We have already discussed ETH, the logic of holding assets, and the logic of why you must buy it.
If it takes off, you won't be able to catch up. The price around 3300 is where institutions and large investment funds accumulate their positions. In the future, this price will be the bottom price. Everyone can really consider buying on dips. If it retraces near 3333, get in, and place buy orders in batches around 3333-3220-3113. Hold on once you're in, don't exit for now; even if you're stuck, it will force you to break out.