Last checked: 7 November 2026
In short: Automation is using machines or software to do work that people used to do by hand, with little or no human effort each time. AI extends automation to tasks that need reading, writing or judgement.
Table of Contents
How it works
- Pick the task. You choose work that repeats often and follows a pattern, such as sending invoices or answering common questions.
- Set it up. Software, a script or an AI tool is configured to carry out the steps on a trigger, such as a new order.
- Monitor results. People check output, fix exceptions and adjust the setup as the business changes.
Where you’ll meet it
Tools such as Zapier and Microsoft Power Automate link apps so one event triggers another. ChatGPT and other assistants now automate writing and research tasks.
What it means for your business
- Lower cost per task. Work that runs automatically costs little extra as volumes grow.
- Plan for people. Decide early whether freed time goes to new work, retraining or fewer roles, and tell staff.
- Start with the pain. Automate the slow, error-prone steps customers notice first, such as late quotes or lost orders.
Watch out for
- Hidden exceptions. Many processes have unusual cases that staff handle without thinking. Find them before you automate.
- Customer frustration. Fully automated service can trap people. Always offer a clear route to a person.
Example
BT. In May 2023 the UK telecoms group said it would cut up to 55,000 jobs by 2030, shrinking its workforce of about 130,000 including contractors. Chief executive Philip Jansen said around 10,000 of those roles would be replaced by AI and automation. Much of the rest was expected to come from finishing its fibre build and needing fewer engineers to maintain the new networks.
Automation vs augmentation
| Automation | Augmentation | |
|---|---|---|
| Aim | The machine does the task | The machine helps a person do it better |
| Role of people | Removed or limited to exceptions | Stay in charge of the work |
| Typical result | Lower cost, fewer roles | Higher output and quality per person |
Frequently asked questions
Which tasks are easiest to automate first?
Frequent, rule-based tasks with digital inputs, such as data entry, appointment reminders and invoice chasing. They are quick to set up and the savings are easy to measure.
How should a business tell staff about automation plans?
Early and honestly. Explain which tasks will change, what happens to the time saved and what training is on offer. Involving staff also helps uncover the exceptions machines miss.
Does automation always need AI?
No. Much automation uses simple rules, such as sending a reminder when an invoice is overdue. AI is needed only when the task involves reading, writing or judgement.