Leaving the runners on your strawberry plants can be beneficial, as it allows the plant to multiply and spread. This can be great if you want to share plants with friends or family, or if you want to create a beautiful strawberry ground cover in your garden. Just imagine having a whole bed of juicy strawberries!
On the other hand, leaving the runners on can also reduce the plant's energy and cause it to produce fewer fruits. This is because the plant is using all its energy to produce new plants, rather than focusing on producing delicious strawberries. It's like your plant is saying, "Hey, I'm busy making babies, I don't have time to make fruit right now!"