What is the experience of two people going out to work?

Ecclesiastes 4:9 Two people are better than one, because both have good results.

I tell you, if you two agree on something on earth, my Father in heaven will do it for them.

Mar 6:7 Jesus called the twelve disciples and sent them out two by two, giving them authority to subdue evil spirits.

Luke 10: 1 After this, the Lord appointed seventy more people and sent them two by two before him to the cities and places where he wanted to go.