India, Aug. 1 -- T ech entrepreneur Bryan Johnson, known for spending millions of dollars every year in an aggressive attempt to fight ageing through his Project Blueprint, recently revealed on X (inset above) that he is having second thoughts about his longevity experiments. The remark comes weeks after he shared that he had been diagnosed with autoimmune gastritis, a chronic condition in which the immune system attacks the stomach lining. The statement surprised many, given that Johnson has spent years following an intensive regimen involving hundreds of supplements, a strict sleep schedule and unconventional lifestyle choices aimed at slowing biological ageing. These include multi-generational plasma exchanges with his son, laser therapies and continuous organ monitoring....