All valid points and those are the only that I can think of that anyone can really ask for when choosing to use bitcoin in the first place. 
Yes it is, and I think people should choose bitcoin because it is free,decentralized and reliable, these three essential thing were present for a person to become successful in their own life, with these three essential thing it is possible for us to gain profit without even exerting money first and praying for it to be successful.