Idk. Was it really a season of meeting the mother? It was more a season of
Spoiler below
Spoiler
Barney and Robin planning on getting married, married for a very brief time, mother met finally, killed off, then him going to Robin. Very abruptly too (in the last couple episodes.)
It definitely to me was a clear waste of a season and entirely ridiculous. This guy talked about his whole life up to that point to where he finally meets their mom and... Then just goes to Robin? Even the Ted actor said he couldn't believe they were still doing the original ending.
I don't see it much different than people never wanting to rewatch GoT- knowing the ending is awful definitely makes you think why bother, at least for me.