Eh, it's not really wrong. Granblue Fantasy is pure leech. I can bring a max level party, and I'm still just leeching Raids from other, far stronger players.
FGO is less so - either you beat it on your own merits, or not, and everything beyond that is just efficiency and bragging rights.
SO TRUE. Every gacha game when there's an event all the posts and forums are like "I can only deal 40 million dmg to the boss, halp!" and I'm like "I'll just be over here doing my 200k..."