Like every parents want to leave something for children for their future.
Which investment is safe?
Bitcoin?
Stocks?
Real Estate?
Yes, of course, the name of the parents would want to save the savings for his son and used in the future. And the three options that you mention it can be investment assets of the future. Bitcoin, Stocks, or Housing is a very asset suitable if we hold up in the future. Everything is very profitable and we just need to have a lot of capital to buy all the investment assets we want.
Getting the money in order to invest is the difficult part, most people that are working spend all their salaries on their basic needs, so they cannot afford to invest in anything, and those that could are so deeply in debt that a significant portion of their spare money is taken away by the interest rates they are paying to the banks and institutions that perform a similar job.