Of course! Check this.
Technically, timeframes don't matter (it always depends on your trading activities).
However, you shouldn't be trying to predict short term moves. You can still make plenty of money sticking to the high timeframes trends.
My advise; Stick to 4H-1W timeframes.
Regarding ORN, I recommend you to check their website and read about it. Their product is a liquidity aggregator.
Try to read this. If you fail to grasp things let me know and I'll try to simplify it.
https://blog.orionprotocol.io/orionexplained
Ah, and you should blindly buy what I buy. Remember that I'm an anime character and all that stuff. I can make mistakes and 'not financial advise' and meh
RE: The power of the MACD indicator in long term timeframes.