we want to live life with peace ,there are many ways but not sure what is right to live happily till we are on the planet. It’s a Hundred percent gurantee to live happily forever if we understand the pain of others , not only humans but every being on the planet. No one on this planet will dare to make us unhappy. No pain no gain this proverb is for us to live life With right karma. Causing pain to others for our fulfillment will be very painful for us .