They say there are 2 certainties of life-one,that it will end someday and two,that before it ends you will have paid taxes in some form or the other.A third thing could be added to that list:-
In life there is no shortage of people who will give you advice and more often than not it's unwanted.They think they know it all and therefore can advice you on anything.You'll notice that more often than not through their advice they'll actually try to demotivate you.It's irritating and you just wished that they'd shut up.Trying to explain your point of view to them is pointless.Here's the best way to deal with them-listen to whatever they have to say,smile,agree and then do whatever the hell you want to do.