Some people might not know, but Kamprad is one of the wealthiest people on earth, from founding IKEA. Kamprad wears clothes until they are destroyed, drives a 1993 Volvo, and flies in the economy section on planes. He dedicated his life to lowering his impact on the planet and donates the majority of his wealth to wildlife and healthcare charities.
Multi-Grammy award winner, Adele, prefers to live a simple life over the life of a pampered Hollywood star. Adele lives within her means and prefers to spend time in nature as opposed to spending money in clubs or flaunting her personality. She has gone down on record of saying that she gets stage fright every time she stands in front of an audience.