Warning: Undefined array key "visitor_referer_type" in /var/www/vhosts/wordinf.com/core/app/libraries/Core.php on line 98 Jef Mallett - Mach-5, the speed at which stress can't...
Mach-5, the speed at which stress can't keep up, is simply forward motion. But it has to be self- propelled. Note that people in cars are still stressed.