"Look At Me. I'm The Captain Now." is a quote from the 2013 movie [[Captain Phillips]], in which an American cargo ship is hijacked by Somali pirates. One of the pirates, taking command of the vessel, delivers the eponymous phrase after storming the bridge and taking the previous captain hostage. The phrase is used online to illustrate a take-over or major change spearheaded by one individual.

https://knowyourmeme.com/memes/look-at-me-im-the-captain-now
look at me i'm the captain now (meme)