Exercising your “aspirational function” brings great satisfaction and even breakthroughs. For INTJs and INFJs, that function is Extroverted Sensing.
Scrooge might seem familiar to the practical, fact-minded, and reliable ISTJ who can understand (at least on some level) many of his sentiments.
I begin imagining every terrible detail of what transpired. My mind becomes a vortex of dark thoughts and fears.
You might be an introvert if everything about being a parent absolutely wears you out. This is particularly true during the baby and toddler stages.