In a viral video posted Oct. 29, TikToker Ryan Hufford (@ryanhufford6) shared a hack for getting a cheap meal from McDonald’s. The video has over 638,900 views. “This is the $1.79 value meal at McDonald’s,” he says in the clip. “I’m going to explain to you how to get this.” @ryanhufford6 #1.79valuemeal #mchacks ♬ original …