He had too much to do for Don in the office.

After the storm was named, officials in Texas began making preparations for Don.

"Go with them and keep your eyes open for Don."

It took a moment for Don to realize what it was.

It took a moment for Don to realize that they couldn't possibly be referring to his dead ex-wife.

Either it was too deep for Don, or not deep enough, he couldn't be sure either way.

My love for Don will be a distant memory.

Writers planned for Don to have a relationship with someone who was not a regular cast member.

It took a couple of seconds for Don to place in his mind just what a gregarian was.

Bill also constructed a small scale violin for Don to play.