Trying to get my thoughts straight on the core fantasy of each dnd class

Edit: It seems I never spelled out what my issue with 5e was. My grievance is that as a player the game doesn't empower me to do what I feel is the core fantasy of most classes. I can't fault the DMs for forgetting to include spell scrolls as loot or not do overland travel or whatever, they are small easy-to-forget things. It...