There's no business, online or offline that does not have a disadvantage which is why it is important to go for the one you like but if you're not sure what you like, try building your business where you have gained experienceIs not advisable to invest in an online business because what is call online is fraudulent you can be scammed by people you don’t know it online you can hold anybody responsible for that, if you go and invest in real business like farming you will see your profit in some years it depends on that you go into.