It takes some effort and likely 20-30 plugins, but you get to learn a lot and IMO become a better programmer as a (unintended?) side effect. For me it's part of the continuous improvement to understand your tools.
Last but not least it's just so much joy when you can envision a certain feature (e.g. I wanted to have a function header visible in the first line of editor even when the top of the function has scrolled off the screen) and either find a plugin or program it yourself. This is exactly the kind of primal joy that initially made me pursue the career of software engineer.
[1] The concept of PDE is explained in this video: https://youtu.be/QMVIJhC9Veg [2] Easily is relative. IMO each little customization is quick, but you'll end up customizing hundreds of things over time.