Grub recovery after windows 10 has changed the boot

[Terry Polzin]

Forced to work from home these past months, I have been booting my laptop
into windows rather than Fedora 32.

I have typically let the machine suspend and now after repeated
suspensions it appears that GRUB has been overwritten there is no menu and
the laptop boots straight into windows 10.

How do I get grub back?