It is a very basic check list, but an important checklist to do before launching a business (https://www.entrepreneurpost.com/2014/03/05/check-list-are-you-ready-to-have-your-own-business-take-the-plunge-hesitating/).
https://www.entrepreneurpost.com/2014/03/05/check-list-are-you-ready-to-have-your-own-business-take-the-plunge-hesitating/ (https://www.entrepreneurpost.com/2014/03/05/check-list-are-you-ready-to-have-your-own-business-take-the-plunge-hesitating/)
simplified video: