And there is this little fellow called Wu, he wants to have everything for himself, so he ought to hard fork the main version of bitcoin software and inject his sperms into it 
that is all you need to know really.
that is all you need to know really."Inject sperm in your mother, if you want to inject sperm."
On a serious note, I have known about and kept on top of Bitcoin since 2013, and still have very little idea how Segwit works. With that said, I am hoping it significantly reduces transaction times and fees as the current state is unsustainable and needs to get solved asap.