writers used to be scared to leave substack not anymore. writers like Amy Odell have been migrating to @beehiiv and are experiencing more success than ever before she shared an update with her audience last week on how the move has gone. here are the highlights: > migration took less than an hour > ppen rate now over 60% > overall subscriptions are up more than 20% > paid subscribers on beehiiv are stickier > no longer paying Substack's 10% fee > recently launched a private community on…