Slight correction it is always 104 payments (2 years).
The most valuable thing about Steem Power (from the perspective of the network) is that it causes users to keep coming back week after week even if they just want to cash out. Massive boost to retention.
@dantheman I'd like to suggest you to remove your vote on this post and upvote the video from the real content creator and not the copycat.
https://steemit.com/steemit/@craig-grant/let-s-talk-about-steem-power