Siebren listens, expression impassive, terribly calm. "If you do understand, then perhaps you will think twice before putting those of us who care about you in that situation again."

It is an unfair approach, and possibly cruel - Siebren can recognize that much, at least - but if it causes Senku to apply caution and common sense while in the field, it will have been worth it.

That imparted, he turns to depart the car. Perhaps now he will be able to find some measure of calm.