I can't count my departmental mate that I have introduced to cryptocurrency, though they were all driven by the sweet gains they hear from people but after giving them the necessary digest and important info, they refer to be a long term holder than engaging in all this shitcoins that are usually introduced to newbies.
Giving and sharing this knowledge will make you feel like a boss and by the time you share this knowledge and the idea works for them, trust tlme, they will appreciate you the rest of their life and they will always consult you with new information or anything new things before they execute them.