Striving to leave legacies is nothing but an attainable achievement. Yes, there are a lot of reasons to post. I like the part of " be your own audience" . This alone is a motivation to do bigger things.

some dug out my first series of post cos he started reading my recent posts and became really interested about me

This is a great wisdom.

There is a reputation model to steemit, for large opportunities, people will visit, those parts of you upon which you aren't very conscious to try to discern you

Consciousness right from start. This is something I need to be aware of.
Steemit is a level plain field to play out ideas. Thank you for the link.
Your post has always added to me. Thank you @surpassinggoogle.