"...never ending hunt for a new saddle"
Sounds like you're suffering from SDS (Saddle Derangement Syndrome)
Opinions vary, but the most likely cause is too much reading of posts/reviews that say things like, "The most comfortable saddle imaginable!"..."It disappeared under me!"..."I couldn't even tell I was sitting on anything - it was like I was floating on air!"
Such arrant twaddle leads to unrealistic expectations and people going on "...never ending hunt(s) for a new saddle" with the notion that sooner or later they'll find one that feels like a barca-lounger but won't chafe their thighs.
Pick one, get some iron in your ass and ride.