The next round of so-called airdrops may lean more towards the ICO model. Projects with strength and resources may allocate a small portion of their token shares for ICO; Projects without strength or resources may receive additional free tokens as rewards during the ICO. The era of relying on interaction to obtain airdrops will never return. Only those "foreign teams" with idealism and sustained profitability in their projects may suddenly launch a large traditional airdrop to reward the community. But grooming does exist The essence of grooming is just information arbitrage. Overreliance on previous patterns is not advisable, and excessive pessimism is also unnecessary. The most crucial thing is that ordinary people should not all be in crypto, but also not easily get off the table.