How much Bitcoin you think you’ll need in the next Bullrun to retire?

All opinions are welcome. Let’s pretend you have to guess how much Bitcoin you will need on the 2024/2025 bullrun to retire at 35/40. Not saying living a multimillionaire lifestyle but keeping a decent life without having to work or have any money insecurities. Financial Freedom, out of the rat race. What’s your guess? In a bullish and bearish case.