Early reports say the second stimulus check will mirror the first, with the same qualifications and criteria. It also looks as both sides are in favor of an extension of unemployment benefits. The major sticking points appear to be, liability for COVID lawsuits, and assistance for state and local governments.
It also looks as though there will be another round of PPP forgivable loans, and the benefits to small businesses and self-employed business owners will be "Big".
https://www.youtube.com/watch?v=vgyRHN1gRWQ