Have you ever noticed subtle changes in a loved one's personality or behavior and wondered if it's more than just aging? Frontotemporal dementia (FTD) is the most common type of dementia for people under 60,

Die Hard star Bruce Willis was diagnosed with frontotemporal dementia in 2023 and the Hollywood actor has since retired and is being cared for by his family and kids

Willis was diagnosed first with aphasia -- a condition where the brain's ability to understand or express language is impaired, according to the National Institutes of Health -- in 2022 before receiving an additional diagnosis of frontotemporal dementia in 2023, according to his family.

Die Hard actor, 69, retired from acting in 2022 after being diagnosed with aphasia, which affects language abilities.

Last month, Bruce's ex-wife, Demi Moore, gave an update on his well-being amid his battle with dementia. In an interview with CNN, the 62-year-old actress explained that the actor is "in a very stable place," but it hasn't been easy watching him struggle.

Bruce Willis recently made his first public appearance since 2022 after being diagnosed with frontotemporal dementia. In an Instagram post, his wife, Emma Heming Willis, shows the 69-year-old actor, who grew up in Salem County, shaking hands and greeting first responders battling the ongoing California wildfires.

The retired actor — currently battling frontotemporal dementia — was seen in a rare video speaking with LA wildfire first responders.

Actor Bruce Willis, 69, has been photographed on an outing in Studio City, Los Angeles in a rare public appearance following his dementia diagnosis

In an Instagram post shared by his wife Emma Heming Willis ... Perez Associate Editor Bruce Willis made his first public appearance since his frontotemporal dementia diagnosis to thank the ...

Bruce Willis retired from acting in 2022 and was then diagnosed with frontotemporal dementia. He's rarely been seen in public since then.

Bruce Willis was seen in public for what appeared to be the first time since his 2023 frontotemporal dementia (FTD) diagnosis in a video his wife Emma Heming Willis shared that showed Willis speaking with and thanking Los Angeles police officers as wildfires continue throughout Los Angeles county.

In what’s believed to be his first public sighting since retiring from acting, Bruce Willis made sure to thank first responders battling the blazes in Los Angeles.