National Youth Day (India)

Three stages of Youth life

1. ‘Discovery’ stage i.e. 16 to 19 years of old
2. ‘Experimentation’ stage i.e. 20 to 24 years of old
3. ‘Golden’ stage i.e. 25 to 34 years of old
   

http://en.wikipedia.org/wiki/National_Youth_Day_(India)