Many traders new or old always look after the history since majority is impressed with past achievements achieve by bitcoin for more years that's why this always used by scammers since they can always used the bitcoin growth to scam people either for their fake trades or other scamming activities. But for personal trading purposes it maybe not good to compare it at current condition since adoption is different and might we rarely see some extreme movements knowing that people need to spend a lot of money just to create big movements for bitcoins price.