Love Your Enemies, If Not Now, Then When?

In the sermon on the mount, Jesus asks those listening to do something radically new to them. After two millennia it still seems radical. How can we better follow this very difficult teaching?

Baptized in 1976. Married to wife, Linda, since 1980. We have 5 children and 13 grandchildren. I have recently retired from the electrical trade after 44 years.