1. As a solo founder double down on whatever tech stack that's working for you and you are familiar with. Focus on the customers, business and product. 2. Time

1. As a solo founder double down on whatever tech stack that's working for you and you are familiar with. Focus on the customers, business and product. 2. Time is the most precious resource at your disposal. Don't spend it on learning a new tool/tech unless you don't have any alternative. 3. Why fix something that's not broken?