# 2021-07-04 #blog
Day 4 of summer project. #nerdyjourney
The main concept in CRUD-centered programming is information flow. You are a plumber, essentially, whose job is to carefully direct information from database to the end user. Then present it in desired form and prevent any leaks along the way. A fancy, well-paid, office-sitting plumber. Bedroom-sitting, in my case.
I managed to hook a script to local psql database with some dummy data today. Not too bad, considering that it's the first JS code I've ever written. Even though these things are mostly based on tutorials and simple to do - the end goal is to combine a bunch of simple things to build something more complex.
Side note: using vim for this stuff it surprisingly convenient, I set up a test command in config file and simply call ":!npm test" when necessary.