Answer:The planning fallacy
Step-by-step explanation:
The term planning fallacy describes our tendency to underestimate the time it will take us to finish a certain planned future task or project. Eventhough we know that when we had done the same task previously it took us a longest time to complete it.
Samantha delays doing her paper because she believes she can just do it in only two days which is Saturday and Sunday,which is a limited time to complete a paper and submit in time;planning fallacy can be blamed for this which is causing her to underestimate the time it would take her to finish the paper.