It's good to keep others accountable for their actions
Ron is an accountability partner with Bill in their AA group.
Ron wants to be friends with Bill.
Ron calls Bill every night when Bill admits stuggling with temptation after getting laid off.
Ron looks the other way when Bill talks about relapsing.
Ron helps Bill get through the rough patch and Bill is able to continue sobriety.
Bill is arrested for a DWI and Ron feels guilty.