How good is aaii stock investment advice?

Their balance sheet is not available, but based on their recent success it would be safe to say yes. But they are not publicly traded. They are currently a private company.

From what I understand penny stocks seem to be subject a lot of different types of fraud such as Artificial inflation, sometimes are also sold illegally overseas. I would get some advice from a stock...

Not for you. If you're depending on anonymous strangers to recommend stocks, then you shouldn't be investing in individual stocks. Put your money in a low-cost total stock market index fund instead....

Do not spend your money all together. Save most of it and use the rest for necessities like: food, clothes, furniture, and all the other things you might need in a home.

yes