People sign up and never come back. What now?
Retention is a product problem before it's a marketing one. Find the moment they leave.
登入後可以就這個問題聊，聊完的內容預設只有你自己看得到。
這個問題下的貼文
還沒有人就這個問題發過貼文。
Retention is a product problem before it's a marketing one. Find the moment they leave.
登入後可以就這個問題聊，聊完的內容預設只有你自己看得到。