Every firm is different and has their own challenges. What worked for company X may not work for company Y.I'm not at all bothered, but...
I work for a software house with hundreds of developers. We have been working from home since the 1st lockdown.
Nothing is delayed, we are probably working faster.
The programme I am managing has seen slippage in some areas and no significant impact in others, as a programme manager all I can do is provide my stakeholders with clear and accurate communication as to any impact to delivery schedules. Something Frontier have done.