Another set of "twin" books - both stories are linked though similar yet different.
The positive push encourages him to hone his skills and perspective, and creativity! More importantly, he learnt (through his teacher) and applied (his experience) to others who needed that magically tweak to their perspective.
In "Ish", it illustrates how, a small discouraging remark or criticism could be detrimental, and even destroy. However, it also reminds one not to be too tunnel vision and think it's the end! Look around... while most people may not appreciate or agree... look out for the one (among many) who may share the same view and appreciate what one does. Well, if you think what's seemingly of no value is appreciated by someone, would you want to give up?
... food for thought....