None. Buy Bitcoin. Be smart.
You are either brainwashed or joking right now. Basics of investments is - do not put all eggs in one place if you dont want to lose most of it.
At least invest in Btc and some other cryptocurrency
Investing into only one stock is a big risk. Investors should always take consideration to a number of possible outcomes, especially the unexpected or the bad side where you lost all your money in just only one investment. Look for other form of investment and explore them to diversify your money so you get to secure your asset more.
Always have back up strategy before doing a move.