Your coworker disrupts your workflow constantly. How can you set clear boundaries to maintain productivity?

First, assess the problem objectively. Determine the frequency, nature, and impact of disturbances to your workflow. Understanding the specifics will allow you to voice your worries more effectively.

Select an appropriate time and location for a private talk with your coworker. Use "I" sentences to explain how the disturbances effect you and your work. For instance, you might say: "I've noticed that frequent interruptions are making it difficult for me to concentrate on my tasks and meet deadlines." Clearly outline the behaviors that are disruptive, giving specific examples if possible. This helps your coworker understand exactly what needs to change.

I’ve seen this happen tons, some strategies I’ve seen are putting headphones on when you need silent time to work, also even seen signs asking for uninterrupted productivity time on people’s desks & chairs

Clearly define your bounds. You might add, "In the morning, I need focused time for project A." Could we schedule a quick catch-up at noon instead? Be firm yet polite.

Make suggestions for how the issue can be improved. Consider scheduling non-urgent discussions or using instant messaging for quick questions instead of interrupting directly. Determine a course of action collaboratively. This could include setting "do not disturb" times, employing visual indications (such as a "busy" sign on your desk), or deciding on ways for urgent communication.

The establishment of boundaries hinges on consistency. Should a colleague infringe upon a boundary repeatedly, reinforce it steadfastly. Such consistent reinforcement conveys your expectations unambiguously. Articulate the repercussions for persistent disregard of boundaries. For example, "Should the disruptions during my concentrated work time persist, I will have to arrange meetings only during designated hours." Likewise, honor the boundaries set by others. Setting an example promotes a reciprocal respect culture in the workplace. Maintain documentation of instances when boundaries have been overstepped and the measures taken to address them. This record can be instrumental if the situation continues or intensifies.

Stick to the agreed-upon boundaries, and gently remind your coworker if they go back into old behaviors. Consistency is essential for setting and maintaining boundaries.