Just as OP thinks, there are also some who believe that it is too late to invest in bitcoin and the answer is NO.
It is never too late to invest in bitcoin, why hesitate? when there are nations adopting bitcoin, institutions, companies for some reason do it and we know it from the beginning.
If we take a look at the ranking of companies by market capitalization. We realize that bitcoin occupies position number 9 with a capital market of $732.85 B one step away from surpassing Tesla.
Before hesitating, let's make the best decision because we have an invitation to the bitcoin party issued since its inception because never before have we had the freedom to invest in an asset in the world like now.

https://companiesmarketcap.com/assets-by-market-cap/