Stiffy...
cynicism aside, it will be a long road to a jet command, certainly in excess of 10 years. The glory days of 2 or even 5 years to command won't be back, that's just maths.
There are plenty more retirements from jet left seats coming up, and the over 65 rules may change back, prompting more.
Keep in mind that while a long combined list of VAA/VAI/VARA/VANZ might sound bad, it does mean that every single move above, creates an opportunity.
GW