without looking for answers online
Learning How to Learn: The Most Important Developer Skill
Preethi Kasireddy

nor asking for help. But, you have to set a time limit to figure out by yourself (say, 15min). I heard about this on a podcast talking about this famous blog post https://blogs.akamai.com/2013/10/you-must-try-and-then-you-must-ask.html (appeared in HN)

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