Advantages and Disadvantages of Using DiD, Excel or Manual Apps for Tracking Expenses

Before the advent of AI, there are not very strong advantages to this method. The disadvantage is the amount of labor that it takes and the amount of discipline it takes to maintain it over time. Maintainability becomes a very big issue. It's extremely painful to just manually keep doing this again and again. Very boring. Human, human time should not be spent doing stuff like this.