1; Trading is risky that it can empty your savings overnight but when lucky with good allocated strategies, you can be get rich overnight or probably in Short term. This means you are at the pool of gambling with less chances if at all you will make it a success.
Yes, trading is very risky even if you know everything about it, the market is volatile and unpredictable, so you can make wrong decisions and lose money at any time, but if you have good knowledge about technical and fundamentals analysis, the risks can be minimal and you will surely earn, but believing in making money overnight is not right.
2; Investment has zero risk but demands your patient to get you rich or successful probably in a long term.
Investment also have risk, though is is minimal compared to crypto trading if you invested in Bitcoin; but if it is altcoin investment, it is also very risky because you don’t know when the team behind the project will collapse and your money will be gone. For safety, invest in Bitcoin and be patient to watch your money grow for some years.