Thanks thats so good to know.
I think i will stop trying them as she never wakes up grumpy. She will maybe start yawning and rubbing her eyes 10 min later and get cranky earlier but she is always bright as a button no matter how long the nap. It will be nice not to keep trying for something that never works
How long did you pull your A times back with a short nap of 35mins or 1hr 5, & 1hr 15mins, these are my 3 nap lengths (always)