Respond by Day 6 to at least one of your colleagues’ postings in one or more of

Respond by Day 6 to at least one of your colleagues’ postings in one or more of the following ways:
Ask a probing question.
Share an insight from having read your colleague’s posting.
Offer and support an opinion.
Validate an idea with your own experience.
Make a suggestion.
Expand on your colleague’s posting.