once they began stonewalling, their heart rates dropped by about ten beats per minute, bringing a subjective sense of relief. But—and here’s a paradox—once the men started stonewalling, it was the wives whose heart rate shot up to levels signaling high distress. This limbic tango, with each sex seeking comfort in opposing gambits, leads to a very different stance toward emotional confrontations: men want to avoid them as fervently as their wives feel compelled to seek them.