King Charles III during a walkabout in Writers' Square in Belfast on September 13, 2022.
NIALL CARSON/POOL/AFP via Getty Images
- King Charles III has received high praise from the public following the Queen's death.
- However, the honeymoon period could be at risk, according to two former royal employees.
- Charles' success will depend on several factors, including whether he gets involved with politics.
King Charles III has been monarch of the United Kingdom for less than 20 days.