最直观的是营销成本失控。完美日记的增长高度依赖营销投放，营销费用率常年居高不下，甚至一度超过 60%。随着小红书、抖音等平台流量成本逐年攀升，获客成本成倍上涨，烧钱换增长的模式在资本退潮、市场冷静的背景下，失去了可持续性。
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Dido最初因結婚，希望讓家人生活更好而來台工作。他支付近新台幣20萬元仲介費用，涵蓋機票、文件、食宿與培訓等支出，並因此四處借款。此後的「買工費」更增加了債務壓力。他坦言，年紀漸長後已無選擇，「無論工作好不好，我都願意做。」，更多细节参见im钱包官方下载
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It's worth noting that these benchmarks compare a pure TypeScript/JavaScript implementation of the new API against the native (JavaScript/C++/Rust) implementations of Web streams in each runtime. The new API's reference implementation has had no performance optimization work — the gains come entirely from the design. A native implementation would likely show further improvement.