Thoughts in 5 years really demonstrates your patience and persistence.
This amount of time or years in cryptocurrencies usually represents a lot
And if you look at the top 10 in March 2017 it's quite different from the top 10 of now 2019!
You will probably have some response to your investments in a few months, unless you believe in spectacular valuations.
Anyway, your thinking is cool and well-suited for a time like this.