The problem with namely is driving requires focus, and multi-tasking while driving puts you and your fellow drivers at hazard.
Shattering glass and falling bricks can be a great hazard for anyone leaving a building.
No longer wander at hazard; for neither wilt thou read thy own memoirs, nor the acts of the ancient Romans and Hellenes, and the selections from books which thou wast reserving for thy old age.
He frowned, and getting up, went over to the bookcase and took out a volume at hazard.
It is better wither to be silent, or to say things of more value than silence. Sooner throw a pearl at hazard than an idle or useless word; and do not say a little in many words, but a great deal in a few.
The answer he gave at hazard turned out to be correct.
