Answer by Santosh Kulkarni:
The simplicity of your question is quite appreciable.
However, giving answer here seems to be a challenge.
May I suggest you one thing ,
Just visit this blog :
You shall find nearly 150 articles all written exactly from the same point of view as asked by you.
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If you desire , you can also follow this blog.
Once you have gone through this blog , do write specific questions which shall certainly be interesting to answer.
Hope you are able find what you seek.
All the best !