That's good of you, you have contributed on one way towards the general adoption of bitcoin in your own capacity, trading is always a good thing to do in bitcoin, but I will advise he gather experience in learning about the trading and it's types and strategies befoee he started, he also need to create time in making research, paying attention the learning and instructions especially here on the forum since you've introduce him here and i think bitcoin discussion and wall observer in economics will be a good learning ground for him, then you should never forget to let him know the difference between CEX and Dex in other to remain safe.
This might be just a small scale of sharing or adding up on recognition but at least we are really able to spread up awareness about its existence.As a sharer then you shouldnt really just make out some guarantees
that they would able to make money because we know that this isnt a quick or easy money scheme that most noobs do really mind off whenever they hear about something new and get those initial impressions.