May be you need to start with some high level overview:
- What is the purpose of this group?
- Why do you think it is a great use of anonymous strangers time?
- Why do you think the anonymous stranger would be craving to come back and attend it consistently?
- What is the anonymous stranger expected to bring to the group?
- What is the anonymous stranger expected go get from the group?
- What are the needs of this anonymous stranger that are unmet through his self study, online forums such as r/machinelearning, ML conferences, unlimited ML videos, going through hugging face paper digest, company research blogs etc.?