Classes to avoid playing in the p99 meta?

[Absinthium]

I was perusing the forum and came across the following quote:

‘the secret to playing a good paladin is not playing one - and rolling a warrior instead. after you get proc'ing weapons and other classes understand how to mitigate aggro - youll be happy you forgot about Paladin which is completely pointless in this era. nobody plays paladins or rangers or wizards on P99 for a very good reason.’

I was wondering why this is the case, specifically with Wizards as it’s my favorite class