Consistency. Consistency

No need for the period since this is a title

Consistency. Consistency

I want to reach a native or close to native level in English language skills. I want to reach a native or close to native level in English.

"Language skills" is unnecessary here and is better without

I want to reach as a native level or close to native level in English language skills. I want to reach as a native level or close to native level in English.

I want to reach a native or close to native level in my English language skills. I want to reach a native or close to native level in my English language skills.

I want to reach a native or close to native level English language skills. I want to reach native or close to native level English language skills.

"a" has to be removed because it refers to "skills" I am not sure about this, but I would normally say it as: close-to-native

In order to make this a reality, I must practice daily, even just for 10 minutes on busy days. In order to make this a reality, I must practice daily, even just for 10 minutes on busy days.

In order to make this a reality, I must practice daily, even for 10 minutes on busy days. In order to make this a reality, I must practice daily, even for 10 minutes on busy days.

In order to make this a reality, I must practice daily - even if only for 10 minutes on busy days. In order to make this a reality, I must practice daily - even if only for 10 minutes on busy days.

"practise" is the verb in British English with "practice" as the noun HOWEVER, "practice" is used for both in American English

In order to make this a reality, I must practice daily, even for 10 minutes on busy days. In order to make this a reality, I must practice daily, even for 10 minutes on busy days.

the first comma is needed because of the introductory prepositional phrase the second comma is needed because it contains parenthetical information

Consistency is a very important factor for achieving our goals. Consistency is a very important factor for achieving our goals.

Factors are countable

Consistency is veryan important factor for achieving our goals. Consistency is an important factor for achieving our goals.

Some synonyms for important are vital, crucial, key, and major.

Consistency is a very important factor for achieving our goals. Consistency is a very important factor for achieving our goals.

Consistency is a very important factor for achieving our goals. Consistency is a very important factor for achieving our goals.

"a" or "one" would work here

Without consistency, it becomes very hard to reach our destinationgoals. Without consistency, it becomes very hard to reach our goals.

Reaching a destination is to reach an end, but sticking with "goals" is better here

Without consistency, it becomes very harddifficult/arduous to reach our destination. Without consistency, it becomes difficult/arduous to reach our destination.

I'm giving you alternative words for the word to increase your vocabulary.

Without consistency, it becomes very hard to reach our destination. Without consistency, it becomes very hard to reach our destination.