Why is there no Teshuva on Rosh Hashana?

From All: R Aharon Kahn by R Aharon Kahn.

• Published: 2009-09-14T00:00:00Z
• Duration: 42:30
• Audio: https://shiurim.yutorah.net/2009/1053/737337.MP3
• Page: https://yutorah.org/lectures/737337
• TorahApp: https://torahapp.org/share/p/YU_80090_all/e/yu%3A737337