As they said, there is no such thing as right age for business. Even if you are still young as long as you know the ins and outs of the business, then you can start one. Even the students can have their own business. The stock market is of no exemption.
As long as you know the stock options basics, then you are eligible in investing in the stock market. But how about if you have no knowledge about the basics of investing? Then there are online websites there that are offering wealth education.
They offer stock options basics mentoring and this will prepare you to the real battle in the stock market when you decide you are ready for it. So it is not only HTML that you can make money in the internet. the stock market is now open for you as long as you are equipped with the stock options basics.