没那么简单，也没那么复杂，

模型可以简单(当然也不像你说的那么简单），假设却可以复杂（不是一拍脑袋出来的）。

If the assumptions are garbages, the results will have no choice but go with it! 

Hence, to make the more accurate assumptions requires knowledge which takes years of experience....I don't have the ability to summarize in a few sentences;)

所有跟帖： 

• True. Assumptions require a lot of knowledge which is why -aloevera- ♀ (113 bytes) () 11/03/2025 postreply 14:04:20

• Business is science plus art, so it’s not just numbers, -晓炎- ♀ (131 bytes) () 11/03/2025 postreply 14:13:23

• Well said! Are you more of a liberal art person, not stem -aloevera- ♀ (344 bytes) () 11/03/2025 postreply 14:24:37

• lol 你是在灵魂拷问我吗？ -晓炎- ♀ (472 bytes) () 11/03/2025 postreply 14:42:08

• 哈哈，有趣的发现。我女儿特别喜欢建筑设计，但是发现没啥钱途就放弃了。 -aloevera- ♀ (347 bytes) () 11/03/2025 postreply 15:04:19