He had a great life. Is dying at 86 really unexpected or sad? It seems to me like an expected end. Exactly how long should he live for his passing to be normalized?
Just observing, not saying that this is how it should be.
Another reason that a lot of Indians found this news shocking is because of the value and emotions attached to the name, "Tatas". Post India's independence, they were instrumental in helping India industrialized; the other were the Birlas.