Step 1 - Brahmin - Primary Duty - To Beg and Eat(Since to beg You have to Make Ego Zero
which is More Difficult than Giving One's Life Hence Highest Motivator For Society)
Step 2 - Kshatriya - Primary Duty - To Sacrifice One's Life For Protecting Honor of People
(Since giving up Life is Easier than giving Up One's Ego but Difficult Than Giving Up anything
else Hence Next Highest Motivator For Society)
Step 3 - Vaishya - Primary Duty - To be a Entrepreneur - Hence Providing For Movement of Goods and Services (To Right Person at Right Time Hence Next Highest Motivator For Society)
Step 4 - Shudra - Primary Duty - To Serve Entrepreneur - Hence lowest Level
Condition Apply : Not by Birth but by Nature and Activities
