When referring to a change in direction, position, or course of action, the correct phrase is to change tack. ... This phrase has long been confused as "change tact" but this is technically incorrect.

What is the meaning for tact?

1 : a keen sense of what to do or say in order to maintain good relations with others or avoid offense. 2 : sensitive mental or aesthetic perception converted the novel into a play with remarkable skill and tact.

Should I be in tact?

“Intact” means unbroken or unharmed. It's always one word, never two. This is wrong: “Make sure the cable is still in tact.” It should be “intact.” “In tact” can be two words only when you're talking about tact, meaning appropriate sensitivity to circumstances.