Based on your financial expertise, provide your response or viewpoint on the given financial question or topic. The response format is open.

Oversimplify it for me: the correct order of investing
It isn't always clear cut that you should pay off a debt at all, particularly a mortgage. In simple terms, if you are making a better return than what the bank is charging you, and the investment meets your risk criteria, then you should not pay back the debt. In the UK for example, mortgage rates are currently quite low. Around 2.5 - 3% is typical at the moment. On the other hand, you might reasonably expect a long run average return of around 9 - 11% on property (3 - 5% rental yield, and the rest on capital gains). To make the decision properly you need take into account the following: