This is a good-sounding statement, so it "feels true". But, if you stop to really think about it... It's probably false in most circumstances [1] [1] If by "ef

This is a good-sounding statement, so it "feels true". But, if you stop to really think about it... It's probably false in most circumstances [1] [1] If by "efficient" you mean time-efficient. If you pick your own efficiency metric, then yes, sure, I guess so...