Unfortunately, you can't predict the future. 2050? I think it could be much closer. Maybe we'll get one million bitcoins by 2030.
What he said is a general principle, and it's important to remember that the reason Bitcoin's price will continue to rise isn't due to developments or changes in the times. Rather, it's specifically due to supply and demand. Bitcoin's price increases because of high market demand, so don't associate it with something broad without understanding it.
Have you bought it? You should have done so during previous downturns.
Price fluctuations will always occur at any time, even if you wonder whether it is too late to buy Bitcoin.
I dare say no, there is no such thing as too late, even if the price has reached a record high. In fact, this should motivate you to continue increasing your Bitcoin holdings, remain consistent, and stick to the principle of buying regardless of the situation and price. Because you are not a trader who buys when prices are low and sells when prices rise, as is happening now. Your primary focus is the long term, so as long as your discretionary income is available, there is no reason to stop buying.