My problem is, where to find these optimistic people that know about the field? I basically don't want to discuss my big ideas with colleagues, I just trust the

My problem is, where to find these optimistic people that know about the field? I basically don't want to discuss my big ideas with colleagues, I just trust them as colleagues. Outside the company I don't have so much contact with people who are interested in start-ups, trends, etc. And corona is blocking the opportunity to visit some hacker spaces, meet-ups,...