&gt;&gt; I&#x27;d argue that one area of invention that has continued is essentially outsourcing home tasks in areas like food prep rather than creating new appliances to do them in the house.<p>Actually if you do it right, it can take around 2-2.5 hours each week to freeze meals for the whole week<p><a href="https:&#x2F;&#x2F;www.reddit.com&#x2F;r&#x2F;MealPrepSunday" rel="nofollow">https:&#x2F;&#x2F;www.reddit.com&#x2F;r&#x2F;MealPrepSunday</a><p><a href="https:&#x2F;&#x2F;mealprepsunday.wordpress.com&#x2F;2015&#x2F;03&#x2F;09&#x2F;hello-world&#x2F;" rel="nofollow">https:&#x2F;&#x2F;mealprepsunday.wordpress.com&#x2F;2015&#x2F;03&#x2F;09&#x2F;hello-world&#x2F;</a><p>On the other hand, while there are some tasty ,high quality frozen foods(like the french chain Picard) , they&#x27;re more expensive , so people still make their own.