I think that "in love" feeling is more than lust than anything else. It is all pure emotion. Sticking it out, even through the tough times, takes a conscious decision to love your spouse, no matter what.
Living God's blessings with grace and dignity~ SMW
M40/H36 T16/M14 4K B2/08 S4/08 current
Love never gives up, never loses faith, is always hopeful, and endures through every circumstance. I Corinthians 13:7