I haven't really written here in a long time so it's time to write some new things. These are just some random common sense things that seemed to short to write about individually but seem really interesting and useful to me or other people 1. There is nothing fixed in software development, all things vary by circumstances and time Remember the documentation that didn't seem that important when you started the project, well after a couple of years one the application has grown and become really complicated, no one actually knows everything about the application anymore. So now you really need that documentation. What happens if you suddenly need much more people to develop the application because of some explosive growth? Without documentation, new developers will just look at the application like they look at a painting. This actually happened to me. Maybe in the beginning of a project, a technology really helped you a lot but as the project grew, it started making things