Uploaded August 2026 | Updated September 2026, 2 weeks ago
Coffee advice is everywhere. Use filtered water. Never use boiling water. Preheat everything. Weigh every gram. Buy fresh beans. Buy a better grinder. By the time you’ve followed every supposed rule, making coffee can start to feel less like a morning ritual and more like preparing a small aircraft for departure.
The problem isn’t that all this advice is wrong. The problem is that it’s often badly prioritised.
In this video, I rank six common coffee brewing tips from S Tier to D Tier based on how much they can genuinely improve your coffee—and how highly I think you should prioritise them. Some advice can fundamentally change the flavour and consistency of every cup you brew. Other recommendations are useful only in particular situations. A few have been repeated so often that they’re treated as universal rules, even when the reality is far more nuanced.
At the top of the list is buying a good coffee grinder. Grinding coffee increases the surface area available to the brewing water, but the consistency of those particles determines how evenly the coffee extracts. A more capable grinder can produce a narrower and more controlled particle distribution, helping you achieve better flavour, balance and repeatability.
That doesn’t mean buying the most expensive grinder you can find. The best coffee grinder is the one suited to your brewing method, expectations and budget. An expensive espresso grinder may be a poor choice for filter coffee, just as a clarity-focused filter grinder may not provide the body you want from espresso. Price matters, but suitability matters more.
Freshly grinding your coffee immediately before brewing also earns a high position. Once coffee is ground, its dramatically increased surface area accelerates the loss and degradation of aromatic compounds. Pre-ground coffee may be convenient, but grinding fresh beans gives you access to far more of the aroma, sweetness and character that made the coffee worth buying in the first place.
Scales and suitable brewing water sit in the middle of the ranking. Neither is especially glamorous, but both help establish consistency. A coffee scale lets you work from an actual recipe, repeat successful brews and make controlled adjustments when the coffee doesn’t taste right. Without measurements, changing a recipe becomes guesswork—rather like baking a cake with your eyes closed and hoping confidence counts as an ingredient.
Water deserves similar attention because it makes up nearly the entire finished drink. Suitable filtered water can improve flavour while helping reduce scale inside kettles and espresso machines. However, water filtration isn’t a universal one-filter solution. The correct approach depends on the mineral content, hardness and overall quality of your local water.
Preheating coffee equipment can help maintain brewing temperature, particularly when using larger brewers, thick ceramic drippers or traditional espresso machines. Cold equipment absorbs energy from your brewing water, potentially reducing extraction. But preheating isn’t equally important for every brewer, and it won’t rescue poor coffee, an unsuitable grind or an inconsistent recipe. It is refinement—not the foundation.
Then there’s the classic instruction never to use boiling water.
Boiling can release dissolved gases, while repeatedly boiling the same water may gradually concentrate minerals through evaporation. Neither effect means freshly boiled water automatically ruins coffee. Water directly off the boil can work extremely well with lightly roasted coffee, while darker roasts may benefit from lower brewing temperatures to reduce harshness and bitterness.
The quality and composition of the water matter considerably more than the fact it briefly reached boiling point.
That distinction runs through the entire ranking. Coffee brewing advice is most useful when you understand the reason behind it, the situation in which it applies and the size of the improvement it can realistically provide. A technically correct tip can still be a poor priority if more important parts of the brewing process haven’t been addressed.
Start with fresh coffee and the best suitable grinder your budget allows. Add scales and appropriate water to make your results easier to repeat. From there, pay attention to temperature and equipment preparation where they genuinely matter.
Better coffee rarely comes from obsessing over every rule simultaneously. It comes from identifying the variables with the greatest influence and improving them in a sensible order. The little refinements can wait. Coffee has survived this long without turning every morning into a laboratory practical.
SUBSCRIBE to the OFFICIAL Alternative Brewing YouTube channel 👉 bit.ly/2MnmLOl
LAUNCH Alternative Brewing store online now 👉 https://alternativebrewing.com.au/
#alternativebrewing
Coffee advice is everywhere. Use filtered water. Never use boiling water. Preheat everything. Weigh every gram. Buy fresh beans. Buy a better grinder. By the time you’ve followed every supposed rule, making coffee can start to feel less like a morning ritual and more like preparing a small aircraft for departure.
The problem isn’t that all this advice is wrong. The problem is that it’s often badly prioritised.
In this video, I rank six common coffee brewing tips from S Tier to D Tier based on how much they can genuinely improve your coffee—and how highly I think you should prioritise them. Some advice can fundamentally change the flavour and consistency of every cup you brew. Other recommendations are useful only in particular situations. A few have been repeated so often that they’re treated as universal rules, even when the reality is far more nuanced.
At the top of the list is buying a good coffee grinder. Grinding coffee increases the surface area available to the brewing water, but the consistency of those particles determines how evenly the coffee extracts. A more capable grinder can produce a narrower and more controlled particle distribution, helping you achieve better flavour, balance and repeatability.
That doesn’t mean buying the most expensive grinder you can find. The best coffee grinder is the one suited to your brewing method, expectations and budget. An expensive espresso grinder may be a poor choice for filter coffee, just as a clarity-focused filter grinder may not provide the body you want from espresso. Price matters, but suitability matters more.
Freshly grinding your coffee immediately before brewing also earns a high position. Once coffee is ground, its dramatically increased surface area accelerates the loss and degradation of aromatic compounds. Pre-ground coffee may be convenient, but grinding fresh beans gives you access to far more of the aroma, sweetness and character that made the coffee worth buying in the first place.
Scales and suitable brewing water sit in the middle of the ranking. Neither is especially glamorous, but both help establish consistency. A coffee scale lets you work from an actual recipe, repeat successful brews and make controlled adjustments when the coffee doesn’t taste right. Without measurements, changing a recipe becomes guesswork—rather like baking a cake with your eyes closed and hoping confidence counts as an ingredient.
Water deserves similar attention because it makes up nearly the entire finished drink. Suitable filtered water can improve flavour while helping reduce scale inside kettles and espresso machines. However, water filtration isn’t a universal one-filter solution. The correct approach depends on the mineral content, hardness and overall quality of your local water.
Preheating coffee equipment can help maintain brewing temperature, particularly when using larger brewers, thick ceramic drippers or traditional espresso machines. Cold equipment absorbs energy from your brewing water, potentially reducing extraction. But preheating isn’t equally important for every brewer, and it won’t rescue poor coffee, an unsuitable grind or an inconsistent recipe. It is refinement—not the foundation.
Then there’s the classic instruction never to use boiling water.
Boiling can release dissolved gases, while repeatedly boiling the same water may gradually concentrate minerals through evaporation. Neither effect means freshly boiled water automatically ruins coffee. Water directly off the boil can work extremely well with lightly roasted coffee, while darker roasts may benefit from lower brewing temperatures to reduce harshness and bitterness.
The quality and composition of the water matter considerably more than the fact it briefly reached boiling point.
That distinction runs through the entire ranking. Coffee brewing advice is most useful when you understand the reason behind it, the situation in which it applies and the size of the improvement it can realistically provide. A technically correct tip can still be a poor priority if more important parts of the brewing process haven’t been addressed.
Start with fresh coffee and the best suitable grinder your budget allows. Add scales and appropriate water to make your results easier to repeat. From there, pay attention to temperature and equipment preparation where they genuinely matter.
Better coffee rarely comes from obsessing over every rule simultaneously. It comes from identifying the variables with the greatest influence and improving them in a sensible order. The little refinements can wait. Coffee has survived this long without turning every morning into a laboratory practical.
SUBSCRIBE to the OFFICIAL Alternative Brewing YouTube channel 👉 bit.ly/2MnmLOl
LAUNCH Alternative Brewing store online now 👉 https://alternativebrewing.com.au/
#alternativebrewing
