If you're impatient, read Mark & know God's immediacy.
If you're overwhelmed, read Matthew & know Christ is King.
If you're angry, read an imprecatory Psalm.
If you're neglected, Job.
If you're in a creative slump, Genesis. +
If you think your church is perfect, Acts.
If sin disheartens you, I & II Corinthians.
If you've forgotten the gospel, Romans.
If you worry about the future, Numbers.
If you worry about the past, Jeremiah. +