Every transaction moves the price but only the heavy hitters move it to any noticeable amount.

It would be buying and selling at risk because there's always chance and you have to time the market correctly. Nobody knows for sure.

With trading you might earn more but you should also be happy to say goodbye to it.

In think it depend on the indicator because some are very good but a lot are not worth the time needed to learn them.

Trading has to be approached like a business, sometimes you lose but that is the nature of it.

Practising first with a demo trade account is good because that way you don't risk real money. less stress too.