Not concrete ideas, but some principles: 1. Pick something you will find useful, or 2. Have a hard deadline: "I must build X in 3 days." This will help you a

Not concrete ideas, but some principles: 1. Pick something you will find useful, or 2. Have a hard deadline: "I must build X in 3 days." This will help you actually finish your project. (Long version here: https://codewithoutrules.com/2016/09/09/side-projects/ https://codewithoutrules.com/2016/09/09/side-projects/)