Given at the NEXT conference in 2011, David Platt identifies 4 foundations of biblical singleness from 1 Cor 7, and also 4 reasons to delight in singleness.

I want to show you that singleness has everything to do with passing the gospel on to the next generation and to all nations for that matter. (David Platt)
Singleness and the Next Generation
David Platt