There is nothing better for a man than that he should eat and drink and find enjoyment in his toil. This also, I saw, is from the hand of God; for apart from him who can eat or who can have enjoyment? Ecclesiastes 2:24-25, RSV
How To Actually Celebrate Work on Labor Day is a great article from The Institute for Faith, Work & Economics.
God created us for work, community, and relationship with him.