Let’s be fair here shall we
it was Philip that made the boys walk behind the coffin, Charles wouldntstand up to him to stop it though
They went back to boarding school because that was school, normal people wouldn’t send kids to boarding school but kids who lost parents would still go back to school at some point
I think he was prepared to try and make the marriage work, but Diana was, with doubt hard work, and as she got older got far more manipulative. She was also prepared to have affairs remember? Should he have married her, No but he did and both of them contributed to the end of the marriage
He did the best he could, remembering his own upbringing and expectations from his parents. Personally as a father he was not particularly good, but neither was he bad.
However Harry has trashed his family openly, told a myriad of proven lies alongside his wife and is incapable of understanding he chose to leave the family, so he makes his own way in the world and that includes paying his way. He gets security when he returns. Funny though how he and Meghan are happy to go to dangerous countries with no security provided, but won’t come to UK.
He made his bed he can now lie on it