I believe in self custody but I also believe that banks should hold my bitcoin.  I am a huge fan of cash app. 
My main concern would be how they would use my bitcoin. Hence I believe in self custody.  
I believe that government is far too big and need to shrink. 45% of the workforce are governmental jobs. Ouch. 
But to live in an anarchy is not ideal. We tried it.  It was called the Wild West. 

 It was called many things. The wild west, the privately owned merchant republic of genoa,...,... Anarchy lead to hundrets of years of prosperity, liberty, stability... every single time. And we have better technology now to faciliate crime insurance providers and their private military companies providing said security.