It’s one thing to be able to see white from black.
And a lot more complicated to see black and white…

Being reasonable means listening to what the world has to say about things.
Being reasonable means being open minded.

Being rational means balancing your means with your wishes.
Being rational means actively identifying resources which might help you attain your goals and the pitfalls you need to avoid.

Being reasonable means choosing goals which ‘do not disturb’.
Being rational means transforming things into what they should be. Into what you think they should be…

Being reasonable means getting along.
Being rational means going alone.

Being reasonable means trying to get all in.
Being rational means being able to get to the bottom of it.

The point being that evolution is about the species, not about the individual.
And this point can be made out but individually…