Welcome to bitcointalk platform. It is not too late you coming here. Bitcoin is still at its early adopter stage and looking at the current price, we can say that it is still affordable to get so you can still catch up if you intend to buy and hodle for a long term.

Added to what other members have presented to you here,  you can access this website to read the material there to gain more insight and knowledge about bitcoin. https://cryptopotato.com/bitcoin-for-beginners/

There are other  threads on this platform were you can get articles and links to read about bitcoin and its founder. You can navigate round to see for yourself how the platform works and things about the platform you would need to know more about. It can guide your stay here.