I just need opinions from various people.

The following passage that I attached is called "Picking Strawberries: Could You Do It? - Flo Ota De Lange".

My question is:

Why does the writer suggest that you try tying the knots?

I just need opinions from various people. The following passage that I attached is called Picking Strawberries: Could You Do It? - Flo Ota De Lange . My questio class=