Knowing the value add of fiscal policy, but economics does understand the difference between spending on bridges vs netflix vs education – spending on netflix o

Knowing the value add of fiscal policy, but economics does understand the difference between spending on bridges vs netflix vs education – spending on netflix only benefits netflix and the person doing the spending, while spending on a bridge benefits everyone who uses the bridge as well as everyone who benefits from people being able to use the bridge (for example businesses on one side of the bridge who benefit from people being able to drive from the other side and visit their business).