Yes cryptos are very lucrative and profitable venture since it's inception with bitcion, the first cryptocurrency in 2009. It take one to be highly committed and serious to achieve what you want. The early investors were actually very smart men and women, who focasted what cryptos will amount after few years, and got great potfolio investments in bitcoin and altcoins.
To be able to achieve much in cryptos, one has be courageous, cary out proper research of good projects, then, invest wisely.