Not every scalper has eight hours a day. A job, school or family restricts the available windows, and that shapes strategy more than most people admit.
The first decision is which session fits. A trader in Lagos has the London open and the overlap during the working day, and the Asian session in the early morning. Someone in New York gets the overlap in the morning and little else.
Short windows suit focused approaches: a single pair, a single setup, a defined hour. Quality over quantity is forced by the schedule, and that's often a benefit.
Risks include trading while distracted, stealing time from work meetings, and rushing in the lunch break. A rule against opening trades unless full attention is available avoids the worst of it.
A more sustainable approach is to treat trading hours as scheduled appointments. Show up prepared, trade the plan, close the platform, return to the rest of life.
Which window fits the schedule, and which setup suits that window best?