What do I do to Increse my Chances On a Post

What do i do to increse my chances to earn more on every post on Steemit:

Post about my favourites subjects. But i dont stuck on them i look out for other subjects of general interest and post about them.
Buy more Steem and powering it up. I am trying to get more Sp so i am buying steem and waiting for then to increse it is value to powering up. So Buy more Steem and powering it up.
Upvoting my own posts. This help remember that an upvote between the first 30 min a 100% goes to you.
Upvote smart:
Upvote < 15 minutes 100% author
Upvote > 15 minutes 50% author 50% curator.
Upvote > 30 minutes 100% curator.
Your voting power (PV) worth decrease everytime you upvote i use to upvote so my VP number reaches around 80 % wait to get 100 % and do it again in rounds of 24 hours.
Share it to your social networks. It is a great way to spread your word.
Be an avid reader of posts by other authors on Steem. You earn as a curator and If you're one responsible for even better.
Study others succesful Steemians what they do, how they do it, extract and apply this information to your own post.
Dont lose discourage yourself if your post dont make it to a reward, be constant. There are several factor for this to happens but i think the most relevant is you Reputation Score, aim your effort to rise it, this could drive others to upvote you or avoid your post.