Become a better spouse and parent (ranked in the order I’d recommend reading them).
The Meaning of Marriage by Tim Keller
What Did You Expect? by Paul Tripp
When Sinners Say ‘I Do’ by Dave Harvey
God, Marriage, and Family: Rebuilding the Biblical Foundation by Andreas J. Köstenberger
Parenting by Paul Tripp
Shepherding a Child’s Heart by Tedd Tripp
Cultivating Epiphanies 