Install/Enable support for the Compose key. Map it to Menu or some other unused key. Then press Compose and three hyphens in sequence. I have used emdash, type

Install/Enable support for the Compose key. Map it to Menu or some other unused key. Then press Compose and three hyphens in sequence. I have used emdash, typed this way for many years before LLMs. I had got the habit from mimicking my journalist father's writing style. The Compose key is useful for many other symbols «×»÷₁²♥⋄•