We have to choose the right pieces and get them together , if we choose them wisely we will have a dream life and if not it will be full of dislocations and struggles!
Main parts of this puzzle are study, proper job , marriage, smart housing move and retirement plan! We shall Live like economist and study each step economically.
Knowing and making the right decisions in life is one hell of hard thing for every human. What might end well as the right decision for Mr A, may not be same for Mr B, but it's all a right decision but that doesn't mean it might eventually work well for everyone.
The right decision in life is one thing I believe we owe to fate before hardwork.