Well your wallet is where you keep your coin safe and it always important to protect it
One of the best way is to protect your private key never give it out to any one even if it's your mentor that is very important
This is for new guys like me
Its true that we should not share our private key to others people. Beside securing our private key, we should aware with suspicious link that sent to our email. When we visiting a website, we shoud always check web certificate and its much better if we not using public wifi