I'm finding it hard to get rid of the "Open Reddit"'s muscle memory
That was easy for me. Apollo was Reddit for me. I deleted my account, removed that app, and now the barrier to entry of reaching Reddit would be going to the mobile site, so… I’d rather have all my teeth pulled with a rusty pair of pliers. Addition cured.
I'm finding it hard to get rid of the "Open Reddit"'s muscle memory
That was easy for me. Apollo was Reddit for me. I deleted my account, removed that app, and now the barrier to entry of reaching Reddit would be going to the mobile site, so… I’d rather have all my teeth pulled with a rusty pair of pliers. Addition cured.
A scripblocker/adblocker might help you there.