Coming back to the wow and have a spec question

[zorillo]

I'm just coming back, which spec at the moment if going to get me less grief looking for groups for mythics etc. as I gear up? I'm thinking destro but I hope I'm wrong.

[Sar-]

Aff was strongest in Nighthold, and it's decent in any situation.

[VladimirM]

Affliction can be specced into multidot, pure singletarget, aoe
Which should cover everything you would encounter out there. (and it's least amount of trouble to do across all 3 specs)