True i think you are right on this , there are basically a lot of business you can invest on , but the most important thing you should first consider is to know more about the business before even spending or Investing in it , so you wont run at lose at the end i think , so plan very well and know more on What you are investing onThere a lot of business you can invest into but you have to carry out you findings on the business of your interest. You can invest on bitcoin when the price drop and wait for some months the price will go up again. This a very good business to me. the decision is left to you to decide on what you want and how you want it.