How to Write Does Not Equal in a Formula | Example with PM Leaders' Title Comparison

Hi all! Curious, how you write “does not equal” in a formula. Here is my current formula, which contains “equal” at the moment. But I am now trying to adjust to “does not equal”: {{PM Leaders - Recent Hires}}?.people?.[0]?.experience?.[0]?.title !== {{PM Leaders - Recent Hires}}?.people?.[1]?.experience?.[0]?.title