$.easing.bullshit = function(x, t, b, c, d) {
return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b;
};
$('.ach-number span').each(function() {
$(this).prop('counter', 0).animate({
counter: $(this).text(),
}, {
duration: 10000,
easing: 'bullshit',
step(val) {
$(this).text(Math.ceil(val));
},
});
});