The Middle Ages were actually invented by Renaissance scholars to make themselves look better
We often imagine the late medieval period as a thousand-year era of darkness and ignorance. However, this 'Dark Age' narrative was a deliberate branding exercise by Italian humanists, designed to highlight their own cultural rebirth by painting the preceding centuries as a period of profound decline.
The concept of the 'Middle Ages' was not a contemporary label used by those living through it. Instead, it was a term introduced with 'invidious intent' by Italian humanists. By framing the era between the fall of Rome and their own Renaissance as a stagnant gap of ignorance, these scholars could more effectively celebrate their own revival of Classical Greek and Roman learning.
While some thinkers, most notably Petrarch, did express a sense of living in a dark time, the period from 1300 to 1500 AD was far from a monolith of decay. In many regions, it was a time of significant transformation. For example, the 14th century saw substantial progress in the arts and sciences, fueled by the influx of Byzantine scholars fleeing the fall of Constantinople to the Ottoman Turks.
The era was characterized by a complex tension between crisis and innovation. On one hand, Europe faced the 'crisis of the late Middle Ages,' marked by the Black Death, the Great Famine of 1315–1317, and the social unrest of the Hundred Years' War. On the other, the invention of the printing press began to democratize learning, and the expansion of trade routes—necessitated by the Ottoman Empire's control of Eastern routes—eventually led to the Age of Discovery.
Ultimately, the division between the Middle Ages and the modern era is somewhat artificial. There was a continuous developmental thread from antiquity through the medieval period into the Renaissance. Rather than a sudden break, historians now see a transition characterized by the emergence of nation-states, the decline of feudalism, and the shifting boundaries of Christian Europe.
Source: Late Middle Ages