If someone asks how much bitcoin they need to retire, the first number I want usually isn't their bitcoin balance. I want to know what their life costs. A clean BTC target sounds better because it travels faster. One bitcoin. 6.15 bitcoin. Some round number that feels like a finish line. Those can be useful for motivation, but they aren't enough for a retirement decision because retirement is a coverage problem. Can your accessible portfolio fund your expenses for as long as you need it to? That answer starts with three inputs: annual expenses, liquid investment portfolio value, and time horizon. Expenses tell you what has to be funded. Liquid assets tell you how much usable wealth you already have. Time horizon tells you how long bitcoin has to work before it needs to help pay the bills. Two households can have the same net worth and need completely different BTC targets if one has most of the money trapped in home equity, or if one wants to retire now while the other has ten years of runway. After that, you still have to stress-test taxes, account access, withdrawal order, bear markets, and spending flexibility. But at least you're solving the right problem. Read the full piece: https://www.firebtc.io/p/the-3-inputs-before-anyone-can-answer