Can you retire at 50 with 1 million dollars?

Could you possibly retire at the age of fifty with a million dollars in your pocket? Would that be a sufficient amount to maintain a comfortable lifestyle in retirement? How would you calculate the sustainability of such a retirement plan, considering factors like inflation, taxes, and potential returns on investments? Would it be advisable to diversify investments to mitigate risks? And what about healthcare expenses - how would they factor into the equation? Could you share any strategies or tips for ensuring a secure retirement with this amount of savings? Would it be realistic to assume that a million dollars would be enough to last the rest of your life?