If you know Schoolhouse Rock from the 1970s this should make sense.

It’s going to be a hard 4 years.
If you know Schoolhouse Rock from the 1970s this should make sense.

It’s going to be a hard 4 years.
A generation of American kids grew up singing the catchy tunes that were a integral part of “Schoolhouse Rock.” These animated shorts incorporate songs that illustrate educational subjects such as history, science, multiplication tables and basic grammar. – From Wikipedia
Today’s Throwback Thursday is dedicated to back to school and Schoolhouse Rock is a retro look at how a generation learned on Saturday mornings.