You can eat out 10 times a week and take 30 vacations a year, if you can afford it (of course this includes discussing with ones Rav their tzadaka obligations and they meet those as well, all part of “afford it”). “Live comfortably means different things to different people. Nobody can answer that except you. Sit down with pen and paper, list all those things you believe are included in “comfortably” then we can discuss what your salary needs to be.
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