It's not. However, it is much more crowded than it was 4 weeks ago. In order to maximize your profits, I would do these things (this is what I did for 4 weeks solid):

1. Post two times per day (solid posts, kind of like what you did, on a range of topics.
2. Curate the feed. PIck out good posts, upvote after 30 minutes, then comment of what you passionately feel.
3. Develop your resilience. It might not work exactly, but use your time to learn everything you can about this site. Knowledge is power.
   Start resonating with others, express your geniune side....
   It's hard to navigate, but as you become a valuable member of Steemit, your efforts begin to be rewarded. It's not easy, though. It takes time.
   I got an early start and saw an incredible opportunity. That first phase was easier than it is now.