Your emotional and mental state have a huge impact on momentum. So, there may be some things that do not deliver the most direct impact but are a better choice because their indirect impact by starting or increasing momentum have the greatest net benefit.
Personally, I take Sundays off. Like completely, religiously off. I delete social media from my phone, don’t check email, don’t answer business texts, and leave my laptop in my office. I go to church, take my cheat day and eat anything I want after lunch, watch a ton of Netflix, and play games on my phone. The rest is good, and it allows me to get back to business with renewed energy and focus, but I essentially let go of my personal momentum for an entire day, and therefore need to restart things a bit on Mondays. So for me, the primary goal on Monday is to create momentum that will make Tuesday-Saturday super productive. I certainly still get productive things done, but the king goal of the day is to create momentum. Here’s what I do:
There may very well be a different routine that works better for you. Having and executing a strategy is what is really important.