Level 50....Gladiator?

[Alistaire]

The only benefit of lv50 class without job is that you can cross any skills, unlike job which is limited to certain classes.
But you also lost the job skills.
Not about right or wrong.
But simply another way to play the game.

Shield Oath.

[Orophin]

Shield Oath.

This. The difference between having this and not was night and day once I learned the ability. Threat generation became a joke and my incoming damage was noticeably lessened.