Easy test: “Diagnostics of attention”:

5-10 points: Your attention may be wavering. You might benefit from strategies to improve your focus, such as setting aside dedicated time for tasks, minimizing distractions, and practicing mindfulness.
11-15 points: You’re doing okay, but there’s room for improvement. Consider refining your prioritization skills, breaking tasks into smaller chunks, and taking regular breaks to recharge.
16-20 points: Congratulations! Your attention is likely in top shape. You’re able to focus effectively, prioritize tasks, and manage distractions. Keep up the good work!