Kotlin has simplified thread creation so that it's a straightforward process and can be done easily. For now, creating a single thread will be enough, but in future chapters we will also create thread pools in order to run both CPU-bound and I/O-bound operations efficiently.
Creating a thread
CoroutineDispatcher
It's important to understand that in Kotlin, while you can create threads and thread pools easily, you don't access or control them directly. What you do is create a CoroutineDispatcher, which is basically an orchestrator that distributes coroutines among threads based on availability, load, and configuration.
In our current case, for example, we will create a CoroutineDispatcher that has only one thread...
