https://intercom.help/grt-b90528abe28a/en/articles/10980400-step-by-step_what-day-of-the-week-is-%F0%9D%99%B0%F0%9D%9A%96%F0%9D%9A%8E%F0%9D%9A%9B%F0%9D%9A%92%F0%9D%9A%8C%F0%9D%9A%8A%F0%9D%9A%97-%F0%9D%99%B0%F0%9D%9A%92%F0%9D%9A%9B%F0%9D%9A%95%F0%9D%9A%92%F0%9D%9A%97%F0%9D%9A%8E%F0%9D%9A%9C-the-cheapest