>>281724031
>>281724807
>>281729131
Like with any kind of work, the output will be affected by skill, effort, vision, and interest/engagement. However, no matter how great these attributes are, time tends to have the greatest effect on the final result. Not only because a lack of it hinders the artist from realizing their vision, but because the previously mentioned attributes tend to get affected negatively by a lack of time.
Stress and fatigue are of course also related, as well as a lack of motivation caused by not being able to freely create or realize one's visions.
Or they're just whiny Japanese men that feel unfulfilled and inferior to their idols because they can't accept that digital is a perfectly valid medium and that they're just performing worse due to being limited by time and their own technique.