I am too late to learn about bitcoin? It definitely yes! Why? Because he available bitcoin is lesser nowadays. But I'm curious if bitcoin supply will growth. What if bitcoin grow it supply? But butcoin has a finite numbers.
Learn first how the market works because investing on trading will never be late because there are some projects that offers great platforms of ICO that may earn you a lot specially from their pre-sales discounts. For bitcoin, buy at deeps buy always check the news for update. It will never to late to learn because trading will be a great knowledge specially if you have profit on it already.