If we have full time to anlysis the market is better doing trading, because by doing it we can do compounding interest , so will be more faster the gain high reward than just investing for afew years.
Well, actually you are right, it is all depends on what people expertise in. If can analyze, it is better to pick trading because it can really help and not waste what that trader's skill. Although investing (holding in my mind) need analysis too because we can't only buy any coins carelessly and hold without know it's fundamental.