I agree all of us need to be extra careful regarding in handling our wallet.We should make a back-up in order to secure our account and make sure all your private keys are backed-up.Nowadays theres a lots of scammers and thieves so never ever trust anyone regarding your personal account even if its your close frie Be more extra careful in all your actions to avoid loss.
In another words we can say that it's up to you, you can do whatever you want but then when you will lose your money from the wallet just do not complain about that.
There is nothing new in here else that there is a lock and an important thing is kept in there. You are given with a key that is secret one and you arent supposed to share it with any one else. So what to be confuse of. You are guard for that lock and your key would be the sole way for hacker or anyone else to get into secrecy. Avoid such carelessness and apply some best practices.