醉别西楼醒不记,春梦秋云,聚散真容易。斜月半窗还少睡,画屏闲展吴山翠。问客何为来,采山因买斧。Current wisdom says that (当前流行的看法认为)if you want a successful product, you need first to perform detailed market analysis, making sure that there are plenty of people who need the new product and that your entry into the market will be able to gain a significant share of that market. |