__cnt__ = 0;
jQuery('.stream .ProfileCard-actions > button.user-actions-follow-button > span.button-text, span.follow-text').each(function (i, ele) {
    ele = jQuery(ele);
    if (ele.css('display') != 'block') {
        console.log('already following:', i);
        return;
    }
    setTimeout(function () {
        ele.click();
    }, __cnt__++ * 500);
});