5 more reasons why subtraction is overlooked

1. Subtractive solutions are also less likely to be appreciated.
2. People might expect to receive less credit for subtractive solutions than for additive ones.
3. To get rid of something might feel less creative than would coming up with something new to add.
4. People assume that existing features are there for a reason, and so looking for additions would be more effective.
5. Sunk-cost bias (a tendency to continue an endeavour once an investment in money, effort or time has been made).

How would you change this structure so that you could put a masonry brick on top of it without crushing the figurine, bearing in mind that each block added costs 10 cents? If you are like most participants in a study reported