70k€ cracked, 27m

Hello everyone, I was lucky enough that my father bought stocks for me when I was little. Then they went well. About 1.5 months ago I switched everything (46k) to mostly NASDAQ 3x daily and world ETFs and have made almost 50% returns since then. I also used the scalable credit (10k). I'm M27 and am at the end of my bachelor's degree in computer science. I use a simple strategy with the leveraged ETF (sell everything if below 200SMA, sell everything if above 200SMA