Yes, like what other people says investment is for brave people; you should always take the risk in order to succeed.
Therefore in entering in an investment you always incurred the risk in all circumstances and overcome that fear in order to succeed.
You need to be wise when investing as that is your key to succeed.
If you have money, take care of it, there is no guarantee you'll succeed but at least do your own research so you will be
able to put your money in an investment that has a good potential to grow.