You should tell yourself frequently 'I will only react to constructive suggestions.' This gives you positive ammunition against your own negative thoughts and those of others.
But Rangers don't need to go there and win, they need to go there and get a point. I think the hardest thing about it is there will be no supporters. Playing in an empty ground will be a problem for the players.
I'm sure Alex will be having to get the masseurs in to work on those legs. You feel tired when you're losing but when you are winning it gives you that bit of an edge.
Once you have mastered time, you will understand how true it is that most people overestimate what they can accomplish in a year - and underestimate what they can achieve in a decade!