I have done web security and interested in learning mobile security, IOT security, malware analysis etc. Will doing all of this make me "Jack of all but master of none". I have a limited time to devote how do I decide
closed as primarily opinion-based by Xander, CodesInChaos, Rory Alsop♦ Feb 24 '17 at 19:36
Many good questions generate some degree of opinion based on expert experience, but answers to this question will tend to be almost entirely based on opinions, rather than facts, references, or specific expertise. If this question can be reworded to fit the rules in the help center, please edit the question.
Only you can decide your fate. Follow what makes you happy, where your passion is, and as you evolve through your career that drive will change multiple times making you a better candidate to employers. Network with others, goto conferences, and keep on learning!