What's a good conference? I've tried several local meetup groups with no luck.. Sharing what I've learned or helping someone else or working together is a stro

What's a good conference? I've tried several local meetup groups with no luck.. Sharing what I've learned or helping someone else or working together is a strong motivator for me. I am interested in the problems but it's easy for me to get distracted and say 'no one cares' if I'm doing it alone.