It's not really idea to do all these to people except you'll be getting some commissions as well as referral bonus from there investment, me personally won't waste my time telling people to invest in Bitcoin for free.
If someone has more interest to cryptocurrency space and the technology fueling it, then the user can go extreme to do a lot of research on his own without you preaching to him.
Crypto is already transparent so it's there for everyone to take part, plug in and create from your own imagination.