Hobby:Meditation 

Question on meditation as hobby:
1. Why do you meditate? what is it that you wish to achieve?

2. What is the difference between mind and intellect?
3. What is meditation ? which technique you follow?
4. Meditation should be done after retirement, why doing it now?
5. Any scientific evidence that meditation is useful? meditation vs science ? is meditation anti-science
6. Relation of meditation with religion and with spirituality.