The simple answer is "only if they are profitable".
It works amazingly well for some high value infrequent need businesses, or those with low cost of goods sold, like online learning.
The increase in sales can pay for itself as the flywheel of the new business lifetime value kicks in. But go as slowly as you need to at first.
The benefits of paid clicks
Automated leads
Social channels require the handle to be turned constantly. With paid clicks the setup drives continuous opportunities - without too much further effort.
Disciplined marketing
You can choose the most likely to succeed clicks, it tells you if all your other traffic will work. It forces discipline.
Save wasted time on other clicks you can't measure
Once you know which words and messaging works, then SEO for those.
Drive short term business
The best clicks represent people ready to buy, it is sometimes possible to have the revenue before paying for them.
Get most market share with paid clicks
For super converting keywords, we want both paid and organic share of clicks
Volume makes for economy of scale
Being competitive is sometimes the impact of doing more
How to get profitable
Choose profitable products and services to promote. Sometimes lower revenue services are more profitable.
Measure clicks properly.
It is easy to mess this up and attribute leads to the wrong clicks.
Choose the right clicks
Super converting keywords are a small subset of the overall
Convert a high proportion of the leads,
Lead handling and following up is important
Being competitive matters
Avoid dud clicks
Our specialty - saving on waste, like buying shares that only go up in value