the short or long term will have a risk that depends on the income you want to generate.
Capital, income, profitability, and other factors, so it is risk will depend on your time
Using simple techniques to make a profit would be serious, like saying for what I give I receive what I deserve, what I am trying to tell you is that using simple techniques will give you simple results, if you are lucky these techniques can become excellent through practice
How much can you earn in the trade depending on many factors, it is a very open question to various options, generally you lose more than you earn according to the same experts, what must be taken into account is how much you are willing to lose to achieve earn what you wish