Breast milk or iron-fortified infant formula has everything your baby needs until around 6 months of age. Newborn babies have small tummies and need to eat every 2 to 3 hours or about 8 to 12 times per day.
Tack vs. tact. Tact is sensitivity in social situations. A tack is a course or an approach (the word has nautical origins). When switching courses or taking a different approach, one changes tack, not tact. Tact often appears in place of tack. Presumably some people think of it as short for tactic, which is synonymous with tack in some contexts.
Translations for 'tactful'. If you describe someone as tactful, you approve of them because they are careful not to say or do anything that would offend or upset other people.Sometimes it's more tactful not to ask for the truth.