1. Send your Ether to "The Weakest Hodler" smart contract
and HODL as long as you can.
2. Get dividends from every investor's exit before your's, proportional to your investment.
3. Exit whenever you want and take 90% of your invest plus dividends.
Invest: Send ETH to SmartContract address as many times as you want.
Withdraw: Send 0 ETH.
Check you balance:
Go to https://etherscan.io/address/0x6288c6b68f06b1a3fd231c9c1cb37113a531c912#readContract enter your wallet address into "balanceOf", click Query.