Okay. Mainly, I think is really bull bonder. And if you hear the script I mentioned, I think every year right now is about 1 trillion finished die, finished wafer and you cut it about 1 trillion die and need to have a package. Actually, 80% of totes 1 trillion die. The packaging measure, I think majority actually is a ball bonder. So this explains why I think when the industry slowed down, the bull bond was impact first, right? So actually, which bonder actually is very, very strong because we actually will continue to be strong. I think it's auto related and also power semiconductor also put a very important law, right? So to answer your question, I think it's very easy. During the capacity titration period, I think bonds impacted. And again, when the industry pick up, the bond will be the first one. So that's really the nature of the bond. But we still see both on the AV cycle will continue to grow because it's the easiest way to do the interconnect and this will represent the most high market shares for the whole semiconductor packaging measure, right? And we see the ball bonder -- if you don't -- if you look at every cycle, we do believe every cycle ball bonder will continue to grow. And we are seeing a new use of ball bonder. For example, in the memory -- we are working with a DRAM leading company to our replace TSV. And we see the early adoption, lower volume production maybe in 2023. And in the previous few scripts, I talked about our multi-chip. So every package, the number will we go from 1,000 to 2,000. So this is the market expansion and the capacity extension. And also, I think 5G, there's a lot of multiple bandwidths even have ball bonder to create a fitch in isolation to prevent the interference of next die, right. So more longer, I think next week -- next quarter, maybe a 2, 3 quarter will be lower. But when it's a pickup, it will also pick up very, very fast.