The only real big difference is that the expanded a single just so happens to be the NDTM "in motion" to get a specified action of depth. A head and shoulders sample—considered The most responsible trend reversal styles—is a chart formation that predicts a bullish-to-bearish pattern reversal. Studies like https://financefeeds.com/where-is-best-to-keep-my-10000-in-february-xrp-cardano-or-1fuel-for-bigger-rewards/