I am afraid to lose the money too. Any person is afraid to lose the money. Money it is good life and lack of problems.
I am afraid to so used google authenticator for every wallet I have for it to be secure and cannot accessible without my permission. Investment is more important because there is where the big fund and need to make profit. You should keep the private key safe.
Sometimes the problem of Google Authenticator being one that often happens, losing code or anything else becomes a problem that sometimes becomes loss of assets, including losing money. it must be guarded by amana so that our assets are always well maintained.