A core Atomic Object value is "Teach & Learn," because knowledge is best shared. This value is also at the heart of open-source software.
Having a linter makes collaboration across teams effective, since everyone can understand one another's changes to the code.
Visual Studio Code is a powerful editor with a lot of fantastic features. Learn to take advantage of everything VS Code has to offer!
Be patient when learning a large code base. It's a long process, but if you keep working at it, eventually everything will come into focus.
Moving from the service industry to tech? The skill set you have been developing is very useful and can translate incredibly effectivly to tech!