Is this for the 4000 series and beyond?

Is this only for the 4000 series and beyond?

Individually, people can be amazing. As a group they often act as mindless idiots. Mob rule should not dictate a society

My hobbies change with the seasons. Woodworking, tinkering with electronics, amd gaming in the colder months. Biking in the summer months. Anything that requires your undivided attention helps forget about depression.