From Prince Harry saying marijuana "really helped him" to some British soldiers "not necessarily agreeing" with the war in Afghanistan, much has been told in the Duke's latest Q&A.
Harry sat down with Dr Gabor Maté, an expert in trauma and childhood development, on Saturday to discuss living with loss and the importance of personal healing.
The live-streamed event was aimed at promoting Harry's controvesrial memoir Spare, which lifted the lid on the inner workings of the secretive Royal Family.
The highly-anticipated book details the trauma the Prince felt over the death of his mum Princess Diana and how the other members of the family dealt with it including claims King Charles refused to hug him.
In the latest interview with Dr Gabor Maté, Harry expanded on some of the annecdotes told in Spare.
But new information came to light including the doctor's claims that Harry could have Attention Deficit Disorder (ADD), a neurological disorder that typically causes difficulty focusing and impulsive or erratic behaviour.
Although the Prince didn't talk about other members of the Royal Family, he credited his wife Meghan Markle with helping understand and overcome his trauma.
Here are seven revelations made in Prince Harry's live Q&A.
1. Harry 'never looked for sympathy'
One of the first things to come from the discussion was how Harry saw himself, emphatically saying he doesn't see himself as a victim.
He told Dr Gabor Maté: "I certainly don’t see myself as a victim", adding that he wanted to help others by "sharing my story".
The Duke also said: "And I have never looked for sympathy in this, for me.
"It's for me experiences that I've had throughout my childhood, throughout my life, throughout my 38 years, albeit relatively short. I'm not looking forward to becoming 40, that's for sure."
2. The Prince could have ADD
Dr Gabor Maté, who has 20 years of medical practice behind him, told Harry he has Attention Deficit Disorder.
Dr Maté said: "Whether you like it or not, I diagnosed you with ADD. It takes one to know one, so I share that diagnosis."
Harry responded: "Okay. Should I accept that or should I look into it?"
Attention Deficit Disorder, more commonly called ADHD, is a neurological disorder that typically causes difficulty focusing and impulsive or erratic behaviour. The condition affects roughly one in 50 adults in the UK.
Dr Mate told the Duke: "Reading the book, I diagnose you with ADD.
"I don't see it as a disease, I see it as a normal response to abnormal stress.
"When a kid is in a stressful environment, one way they cope with it is they scatter their attention so that they remove themselves from the stress.
"I think there's a lot of stress in your life. And I also think you're one of these sensitive kids."
3. Harry says marijuana 'really helped him'
The Prince took a moment to talk through the various illegal substances that he had tried.
Speaking about cocaine he said: "That didn't do anything for me. It was more of a social thing."
He added: "It gave me a sense of belonging for sure.
"It also made me feel different to the way I was feeling, which is kind of the point."
Moving on to cannabis, which he has admitted to using before, Harry said: "Marijuana is different, that actually did really help me."
4. Psychedelics 'fundamentally changed' the Prince
The duke also told of using psychedelics such as ayahuasca.
He went on: "It was the cleaning of the windscreen, cleaning of the windshield, the removal of life's filters just as much as on Instagram, these layers of filters.
"It removed it all for me and brought me a sense of relaxation, release, comfort, a lightness that I managed to hold on to for a period of time.
"I started doing it recreationally and then started to realise how good it was for me, I would say it is one of the fundamental parts of my life that changed me and helped me deal with the traumas and pains of the past."
5. Some British troops in Afghanistan 'didn't necessarily agree' with the war
Harry also delved into his time fighting in Afghanistan and revealed not all troops were fully behind the war.
He said: "One of the reasons why certainly so many people in the UK were not supportive of our troops was because they assumed everyone serving was for the war.
"But once you sign up you do what you’re told to do.
"So there was a lot of us, who didn’t necessarily agree or disagree but you were doing what you were trained to do. You were doing what you were sent to do."
6. Prince Harry and rest of family 'don't speak same language'
He told Canadian author Dr Maté how he realised he needed to escape after undergoing therapy.
Harry, 38, said: "I realised that I’d learned a new language and people that I was surrounded by once, they didn’t speak the language – and so I actually felt more pushed aside.”
He added therapy had helped him but he realised he was “more and more distant from loved ones”.
7. Harry 'felt different' to rest of Royal Family
Harry, 38, revealed how elements of his childhood were incredibly painful and he always felt slightly different to other royals.
And he drew parallels with mum Diana, who died in 1997 after divorcing Charles.
"I certainly have felt throughout my life, my younger years, I always felt slightly different to the rest of my family," he said.
“I felt strange being in this container and I know that my mum felt the same.
“It makes sense to me. It didn’t make sense at the time. I felt as though my body was in there and my head was out.”