There are two types of TM's that problem us below: deterministic and non-deterministic. A deterministic TM only has 1 transition from Just about every state for every symbol that it's reading off the tape. A non-deterministic TM could possibly have a number of these kinds of changeover, i. e. https://financefeeds.com/ozak-ai-the-ai-token-everyone-is-talking-about-heres-why/