Firstly, if We Convert into a Dollar Bill, thieves may never leave us alone!
Secondly, a Dollar Bill can tear easily, if We Convert into a Dollar Bill, the same may now happen to us!
Thirdly, Dollar Bills are extremely light in weight, if We Convert into a Dollar Bill, even light winds may blow us away!
Fourthly, if We Convert into a Dollar Bill, some employees may get too excited and hand-over their resignation!
Lastly, if We Convert into a Dollar Bill, Beggars may start giving money to rich people instead!