Things I worry about on a daily basis:
-Graduate School
-The GRE
-Cleanliness
-Health
-My spinal cord
-My lack of motivation towards school work
-My immediate future
-My distant future

Things I worry about on a weekly basis:
-Cleaning my car
-Laundry
-My bank account
-Cleaning my house
-My eyesight
-Chores and errands
-Groceries
-Sleep

Things I worry about on a monthly basis:
-My gas tank
-My future between the immediate and the distant
-My sanity