“…There is even some indication, good magic turning bad, of inadvertent harm being done to patients with some personality disorders if they are offered time-limited treatment, so that they end up worse off than when they started (Tyrer et al, 2004). The most recent German work from the bees in Horst Kaechele's hive, a champion beekeeper of psychotherapy research, carefully following a group of patients with private health care insurance, reported that about one and a half years of treatment was required before the average patient achieved an acceptable level of improvement (Puschner, Kraft, Kachele, & Kordy, 2007). Incidentally, this work found no evidence for the much cited exponential rate of improvement originally demonstrated by Ken Howard (Howard, Kopta, Krause, & Orlinsky, 1986).…”