Back to Work After the Holidays: A Three-Day Plan

The night before: 30 minutes that save your first morning
Do not wait for the first workday morning. Sit down the evening before for 30 minutes and do three things:
Look at your calendar for the first week. That is all — leave the inbox closed for now.
Write down three specific tasks for day one. Not twenty. Three.
Clear your desk or your desktop. December's clutter only adds to the feeling of being buried before you have even started.

Tip
Day one: get the overview first, then start working
The biggest mistake on day one is diving straight into your largest unfinished project. Get your information in order first.
Work through your inbox in three passes: delete newsletters and notifications without reading them, sort the rest into "reply today", "this week" and "archive", and only then start replying. That deals with most messages, and the inbox stops looking like a threat.
Then pick simple tasks you can finish quickly. A few completed items before lunch build the momentum you will need for the harder work in the afternoon. If putting things off tends to creep in on days like this, our 30-day challenge to conquer procrastination gives you one small step a day.

Example
If you run your own business, set the pace yourself
When you are self-employed, nobody sorts your inbox for you, and clients start emailing on 2 January. But you also have an advantage: you decide how quickly you ramp up.
Tell clients your return date in advance and leave your out-of-office reply on through the first working day. Nobody expects an answer within the hour.
Do not take on new work on day one. Finish what is in progress, get back to the people who are waiting, and deal with new enquiries from day two.
Check the deadlines that did not pause for Christmas: invoice due dates, the January Self Assessment deadline and any VAT returns. Confirm the exact dates with your accountant or on GOV.UK — they can change from year to year.
Days two and three: rebuild your rhythm gradually
Do not demand full output from yourself on day one. Running at 60 to 70 per cent of your normal pace is realistic, and it is fine. The brain needs a few days to switch out of holiday mode.
What helps: getting back to your regular sleep pattern (wake up at the same time as before the break, weekends included), taking at least a short walk, and planning something in the first week that you are looking forward to. Small things work: dinner with friends, a workout, another day off already in the diary.
If you work for yourself and the ramp-up keeps slipping, it is usually a structure problem rather than a motivation problem. Our productivity strategies for freelancers in the UK cover the routines that make the difference.
How long do the post-holiday blues last?
Usually a few days, at most the first week back. If the reluctance to work lasts noticeably longer, it is no longer about the holidays but about the work itself.
Should I answer every email on my first day back?
No. Sort the inbox first: delete newsletters, then split the rest into "today", "this week" and "archive". Reply only to the first group.
When should I check on invoices and deadlines if I am self-employed?
On day one, but keep it short. Check which invoices fell due over the break, send reminders, and confirm your January tax and VAT deadlines. Leave new work for day two.
Does it help to take an extra day off after Christmas?
Often, yes — especially if your time off ends right at the weekend. Coming back on a Wednesday instead of a Monday gives you a shorter first week and a gentler ramp-up.
How do I get motivated when I really cannot face working?
Do not wait for motivation. Start with a task you can finish in 15 minutes. Momentum comes from finishing things, not before. And plan something for the first week that you are looking forward to.