Nothing in finance is really continuous though. Most banks will calculate interest daily. On a related note, I recently took the time to learn some financial E

Nothing in finance is really continuous though. Most banks will calculate interest daily. On a related note, I recently took the time to learn some financial Excel functions to create a Rent vs Buy spreadsheet. It's worth anyone who ever keeps track of their finances using a spreadsheet to learn the FV function: https://support.microsoft.com/en-us/office/fv-function-2eef9f44-a084-4c61-bdd8-4fe4bb1b71b3 https://support.microsoft.com/en-us/office/fv-function-2eef9... And the PMT function, which is useful for mortgage calculations: https://support.microsoft.com/en-us/office/pmt-function-0214da64-9a63-4996-bc20-214433fa6441 https://support.microsoft.com/en-us/office/pmt-function-0214...