There are two varieties of TM's that worry us here: deterministic and non-deterministic. A deterministic TM only has a single changeover from Just about every state for each symbol that it is actually reading off the tape. A non-deterministic TM can have a number of these transition, i. e. https://financefeeds.com/the-rise-of-copy-trading-in-mena-key-drivers-and-insights/