Eh, I try to keep this username separate from my real name. It’s not too hard though, you just need ‘@media print {‘. Set display none on stuff like the navbar and footer, and you also need to think about page breaks and such, there are guides.
Browser dev tools can simulate print styles, and you can preview with the regular print preview. To get consistency across browsers you probably want to set a definite width, so the sizing stays the same.
Aside from getting treatment, what’s helped me:
Edit: also it’s not laziness, not really. Lazy people are comfortable with it.