I'd call that inertia rather than laziness.
If you need to get to bed, maybe you coul set an alarm, or asking your husband if he would set an alarm, to break your focus on your interest so that you can break away from it and get to bed; would that help?
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Music Theory 101: Cadences.
Authentic cadence: V-I
Plagal cadence: IV-I
Deceptive cadence: V- ANYTHING BUT I ! !! !
Beethoven cadence: V-I-V-I-V-V-V-I-I-I-I-I-I-I-I-I-I-I
-I-I-I-I-I-I-I-I! I! I! I I I