To be honest in 25 years of business travel I have never yet come across an airline that gets it right all the time (even those I prefer to use). It's all a matter of preference and I tend to disregard opinions at the extreme - those who always find fault and those who always find it great - as being equally unbelievable.
Over time you can also see the trends - new products are always coming and there will always be airlines that are on the way up and others on the way down.
This is also an internet chat room where things need to be taken with a pinch of salt. There will always be opinions, so if you are one of those who find it "very, very tiring to be constantly told my choice is wrong" then I would suggest a thread headed 'our 1st First was not that great' might be one to give a miss to. To my knowledge no-one is forced to read any particular content on here.