"Not long enough," surprising himself with how blunt that sounded.

Or too long given that statement. The reminders to be cautious had not been heeded by his tongue. Took a long slow inhale and was able to stop himself from adding, 'Circle the room a few more times, if you like. I'll let you know when I am done'.

Recovering neatly, "Just a first impression. Further study tends to yield better results."