diff --git a/ETS23-pre-ets22.pptx b/ETS23-pre-ets22.pptx index c1d5cdc57e3267b2b67f30b597dde262bc9cb322..f08660c849741fd4112a5f0ecb0fc6a4c04eef94 100644 Binary files a/ETS23-pre-ets22.pptx and b/ETS23-pre-ets22.pptx differ diff --git a/ETS23.mp4 b/ETS23.mp4 index f55385317d8035ec83fe1bb78482b39db0e848f6..7e6a56fdd6e2bfaa65f22fcdfb154153fc6a9f3a 100644 Binary files a/ETS23.mp4 and b/ETS23.mp4 differ