don't get it twisted, the more people join the staking campaign, the more the percentage drops. i have tried many times to see if i can get in to such stakeing campaign but failed and probably loose out. you have to join the normal campaign in pancake. they have many good stacking campaign and i think they are beneficial if you want to Join.  infact. to earn huge rewards in cake depends on how many tokens that you have. apart from  that,i don't think youu will earn more