SOLID

An acronym for software development stands for Single-Responsibility Principle, Open-closed Principle, Liskov Substitution Principle, Interface Segregation Principle, and Dependency Inversion Principle.

Liberal arts and retun on investment

Being an entrepreneur during times like this isn't easy.  Each day, I see myself confronted with frustration and failure.  It gets old, and it sucks the enthusiasm out of you.  That