I thought to post this because IMO is very true to reality and the younger should learn for jobs-interviews etc... 1) Avoiding eye contact 2) Weak handshake 3) Slouching 4) Crossed arms 5) Exaggerated gestures 6) Fidgeting 7) Invading personal space 8) Failing to smile here for the explanation >>> http://uk.businessinsider.com/body-language-mistakes-successful-people-never-make-2016-6?r=US&IR=T
do you do some or all of those? IMO for a better life-job correct them I wouldn't never give a job if someone would have presented with those habits learn to smile smile smile there is plenty moments to be unhappy so get there happy do the obstacle seems small