This blog post thinks it has been a good transfer window for Charlton. Certainly there have been positives and the article makes a good point when it says that the biggest boost has been the return of Kashi: Transfer window review
Boosterism gets a good welcome in the present optimistic mood. However, Northampton and Oldham are clearly both struggling teams and I would be cautious about reading off a sure promotion challenge from these early results. Things do look better than last season, however, particularly in terms of the cohesion of the team.