Is it possible to shore up Susan Wild and Matt Cartwright?
In theory I'd love if PA-01 could become bluer but the unfortunate fact is that it's already lean blue but Fitz still has a hold on it.
You kind of have to axe one or the other unfortunately--or give both somewhat competitive districts. PA-08 doesn't really have any adjacent Democratic areas except the Lehigh Valley.
If Dems had full control, they could use the Lehigh Valley to shore up PA-8 and then shore up PA-7 by moving into it some parts of Montgomery County (PA-4) or draw a tendril to add Reading. This breaks up communities of interest though so it would be a D gerrymander, and R's would be unlikely to agree to it without compensation. Wasserman suggested a possible deal where Conor Lamb's district is cut in exchange for this configuration in eastern PA.