Hangouts are a great solution for people who are determined to collaborate with each other or to get to know each other better. The basis ADSactly is the cooperation of like-minded people to achieve certain goals. Communicate this, whatever it is, is an important element of functioning.
For all newbies there is only one recipe - there is a question, then join and ask them. Accession to the discord and participation in communication (personal and group) is a big step forward for all those interested in personal development.