The most important tip for confident LaTeX newbies: Don’t reinvent the wheel! (and try a Minimal Working Example instead)

Today I wanted to address a common issue I see in troubleshooting LaTeX errors, on StackOverflow and in personal questions. It usually stems from newbies who aren’t yet aware of all the functionality provided by standard packages and thus, try to reinvent the wheel when something doesn’t work the way they expect. Why reinventing the wheel is a problem In my experience, even from me helping people with packages that I’m not all that familiar with myself, it’s always best not to reinvent the wheel (even if you succeed, the result is likely sub-par unless you’re actually really good at what you’re doing). Ask yourself if the functionality you want is something that’s likely to be a common problem. Then maybe somebody has already solved it in a comprehensive way! That’s what packages are for and that’s why they’re (hopefully) maintained by people who have given the problem at hand a good bit of thought. It is very likely that

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