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I've written hundreds of posts.

1. It was fun

2. As a student it let me put my thoughts out there and hear other people's thoughts. Forum discussions kinda sucked by comparison.

3. It gave me a reason to really drill into something. The "if I'm wrong it'll be embarrassing" forced me to really learn what I was saying

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#3 really resonates with me, writing about topics that I think I know well enough to share online often reveals gaps in my understanding and new insights.

I used to think that application was the best way to fully understand a topic, but I think writing is equally important and effective.

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