Since Khama's retirement, as a matter of reflection, I have pondered his legacy numerous times.
According to the state-owned Herald newspaper, Masisi was expected to hold talks with his Zimbabwean counterpart, President Emmerson Mnangagwa.
Mnangagwa has assured Mphoko he would not be charged should he return to Zimbabwe.
The video has since gone viral.
The country's political landscape is perhaps at its most implosive state in the country's entire 50-year democratic history.
Buffeted by shifting winds in South Africa, Zimbabwe, and further abroad, President Ian Khama's legacy has never been more tenuous.