India, April 6 -- A medical college professor, putting a student through an oral examination, asked him, "How many of these pills would you give to a man who had suffered a heart attack?" "Four," replied the student. A minute later, he piped up, "Professor, can I change my answer?" "You can, by all means," said the professor, looking at his watch. "But, regrettably, your patient has already been dead for 40 seconds."

Certain matters in life are so critical that they require the appropriate step to be taken without a moment's hesitation. But an instant decision must also be a correct one, otherwise the consequences could be drastic, and could mean a lifetime of repentance.

Our moments of decision-making are often very similar to our atte...