Sir first of all best wishes to your kid for entering in the practical life.
The most beautiful sentence of this post is

We have never kept high expectations from our kids as it will increase their stress level.

Being a father I can understand your feelings sir but as a father after putting our hundred percent we should leave the result on God. I think parenting is a very challenging task. We have to tackle our children very wisely. We should have a friendly relationship with our children. If we don't listen them, they will find someone else who listen their problems.
By the way his painting skill is awesome. I like his paintings.