How insights from Spotify's song-skipping data can help you make your next meeting or presentation more captivating. By Ilan Mochari. By Ilan Mochari. Ilan Mochari's debut novel, Zinsky the Obscure (Fomite Press, 2013), earned rave reviews from Publishers Weekly, Kirkus Reviews, and Booklist.usic blogger Paul Lamere recently analyzed Spotify's data for skipping frequencies. He wanted to learn more about the circumstances under which Spotify users are skipping a song and moving on to the next one, rather than listening to the tune all the way through.
Piriformis syndrome occurs when the piriformis muscle in the buttock tightens or goes into spasm putting pressure on the sciatic nerve. Symptoms include tenderness and pain in the buttock muscles usually on one side which radiates down into the back the the thigh.ymptoms include pain in either the left or right of the lower back which can vary from a dull ache to a sharp stabbing pain. The pain may radiate into the buttocks and low back and often into the groin.
1 This can cause irritation in the nerve roots, which results in sciatica.  Piriformis syndrome â The piriformis is a part of the pelvis and is a very large muscle. If that muscle becomes overworked and swollen, it can pin the sciatic nerve in the buttock and cause sciatica.