Most people who invest in Bitcoin plan to keep it for a long time, like around 80%, according to statistics. The current idea that seems like a sure thing is to buy small amounts over time and hold onto it.
Remember when Bitcoin was supposed to be used for sending money directly to each other? I know there are ways to make it faster and cheaper, but there are newer and better choices now. Plus, the price needs to be steadier to work as money you can use every day.
You are 5 years late Man. Block size wars was long ago.
Bitcoin is decentralized, this is what matters most. Additionally, everyone here in this forum use it as a payment method with on chain transactions. They are not expensive.
Additionally, according to satoshi message in block genesis, bitcoin is also a resevrr of value. To protect people against there corrupted bank system.