If you're seeing public addresses that has got a lot of transactions and don't have a balance left anymore, it's because that's their public bitcoin address and you'll never know how much they've got with their private bitcoin addresses.
That's better be kept and not broadcasted even if we're just remaining anonymous from different online communities.
Yes, I have already read a lot of information here and on other resources. I can say that there is still a lot to learn. I still have the fear to invest in something. I want to get deeply into this niche first, so that I can better cope with stressful situations. I see that many people involved in trading should have good mental health. But thank you for your answer anyway.
It is normal to fear investing if you're not yet knowledgeable about it. It's better to take it slowly and learn as much as you can before putting any money even in bitcoin.
For us to hold a coin, we have to be specific on the target coin we are seeing with the prospect of holding and will not turn to scam and all efforts and resources wasted along side, we have to understand the different types of coins to invest on, the associated risk involved in them ad how reliable they are when it comes to investment, scam is very common with some or these newly introduced memecoins and once we made a wrong choice investing in them, loosing our investment is what becomes a dominant occurence we should be expecting anytime soon.