yào bǎ guānjiàn jiǎshè xiě chūlái bǐrú zhōuqī chéngběn zhuǎnhuàlǜ huò jiéshěng de rénlì

要把关键假设写出来，比如周期、成本、转化率或节省的人力。

You need to write out the key assumptions, such as cycle time, cost, conversion rate, or labor saved.