Asset Allocation

Most people wanted to know how to earn 15 per cent returns for 40 years to amass huge wealth. Unfortunately there is no easy and straight answer to this question.
One needs to do proper asset allocation to generate 15 per cent returns over the long term. Proper asset allocation will ensure that in case one investment goes down the other investment will generate good returns to ensure that you get decent returns over the long run.
Still there can be few years when you don't generate high returns which can be compensated by few years of extremely high returns. One needs to understand that there is no sure way to generate exact 15 per cent returns every year.
Here I will consider a few investment options that give high returns and will take a sample portfolio to explain how asset allocation can be done to get decent returns.